================================================================================ SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ---------- FORM 10-K (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 1999 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ______ to ______ Commission File Number 1-4473 ARIZONA PUBLIC SERVICE COMPANY (Exact name of registrant as specified in its charter) ARIZONA (State or other jurisdiction 86-0011170 of incorporation or organization) (I.R.S. Employer Identification No.) 400 North Fifth Street, P.O. Box 53999 Phoenix, Arizona 85072-3999 (602) 250-1000 (Address of principal executive offices, (Registrant's telephone number, including zip code) including area code) SECURITIES REGISTERED PURSUANT TO SECTION 12(b) OR 12(g) OF THE ACT: None. Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes [X] No [ ] Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of registrant's knowledge, in any amendment to this Form 10-K. [X] As of March 29, 2000, there were issued and outstanding 71,264,947 shares of the registrant's common stock, $2.50 par value, all of which were held beneficially and of record by Pinnacle West Capital Corporation. THE REGISTRANT MEETS THE CONDITIONS SET FORTH IN GENERAL INSTRUCTION I1(A) AND (B) AND IS THEREFORE FILING THIS DOCUMENT WITH THE REDUCED DISCLOSURE FORMAT. ================================================================================ TABLE OF CONTENTS Page ---- GLOSSARY.................................................................... 1 PART I Item 1. Business...................................................... 2 Item 2. Properties.................................................... 11 Item 3. Legal Proceedings............................................. 14 Item 4. Submission of Matters to a Vote of Security Holders........... 14 PART II Item 5. Market for Registrant's Common Stock and Related Security Holder Matters................................................ 14 Item 6. Selected Financial Data....................................... 15 Item 7. Financial Review.............................................. 16 Item 7A Quantitative and Qualitative Disclosures about Market Risk.... 21 Item 8. Financial Statements and Supplementary Data................... 22 Item 9. Changes In and Disagreements with Accountants on Accounting and Financial Disclosure...................................... 51 PART III Item 10. Directors and Executive Officers of the Registrant............ 51 Item 11. Executive Compensation........................................ 51 Item 12. Security Ownership of Certain Beneficial Owners and Management.................................................... 51 Item 13. Certain Relationships and Related Transactions................ 51 PART IV Item 14. Exhibits, Financial Statements, Financial Statement Schedules, and Reports on Form 8-K....................................... 52 SIGNATURES.................................................................. 73 i GLOSSARY ACC -- Arizona Corporation Commission ACC STAFF -- Staff of the Arizona Corporation Commission AFUDC -- Allowance for Funds Used During Construction ANPP -- Arizona Nuclear Power Project, also known as Palo Verde APS -- Arizona Public Service Company CC&N -- Certificate of convenience and necessity CHOLLA -- Cholla Power Plant CHOLLA 4 -- Unit 4 of the Cholla Power Plant COMPANY -- Arizona Public Service Company CUC -- Citizens Utilities Company EPA -- United States Environmental Protection Agency FASB -- Financial Accounting Standards Board FERC -- Federal Energy Regulatory Commission FOUR CORNERS -- Four Corners Power Plant GAAP -- Generally accepted accounting principles ITC -- Investment tax credit KW -- Kilowatt, one thousand watts KWH -- Kilowatt-hour, one thousand watts per hour MW -- Megawatt, one million watts MWH -- Megawatt hours, one million watts per hour NGS -- Navajo Generating Station NRC -- Nuclear Regulatory Commission PALO VERDE -- Palo Verde Nuclear Generating Station PINNACLE WEST -- Pinnacle West Capital Corporation, an Arizona corporation, the Company's parent SEC -- Securities and Exchange Commission SALT RIVER PROJECT -- Salt River Project Agricultural Improvement and Power District 1 PART I ITEM 1. BUSINESS THE COMPANY We were incorporated in 1920 under the laws of Arizona and are engaged principally in serving electricity in the State of Arizona. Our principal executive offices are located at 400 North Fifth Street, Phoenix, Arizona 85004 (telephone 602-250-1000). Pinnacle West owns all of the outstanding shares of our common stock. We are Arizona's largest electric utility, with 827,000 customers. We provide wholesale or retail electric service to the entire state of Arizona, with the exception of Tucson and about one-half of the Phoenix area. During 1999, no single purchaser or user of energy accounted for more than 2% of total electric revenues. See Note 16 of Notes to Financial Statements for a discussion of business segments. At December 31, 1999, we employed 6,234 people, which includes employees assigned to joint projects where we are project manager. This document contains forward-looking statements that involve risks and uncertainties. Words such as "estimates," "expects," "anticipates," "plans," "believes," "projects," and similar expressions identify forward-looking statements. These risks and uncertainties include, but are not limited to, the ongoing restructuring of the electric industry; the outcome of the regulatory proceedings relating to the restructuring; regulatory, tax, and environmental legislation; our ability to successfully compete outside our traditional regulated markets; regional economic conditions, which could affect customer growth; the cost of debt and equity capital; weather variations affecting customer usage; technological developments in the electric industry; and Year 2000 issues. See "Competition" in this Item for a discussion of some of these factors. COMPETITION RETAIL The ACC has regulatory authority over us in matters relating to retail electric rates, the issuance of securities, and the transaction of business with affiliated parties. See Note 3 of Notes to Financial Statements in Item 8 for a discussion of the electric industry restructuring in Arizona, including our 1999 Settlement Agreement, ACC rules for the introduction of retail electric competition, and Arizona legislative initiatives. See also "Financial Review - Competition and Industry Restructuring" in Item 7. In addition to the introduction of competition pursuant to the Settlement Agreement and the ACC rules, we are subject to varying degrees of competition in certain territories adjacent to or within areas that we serve that are also currently served by other utilities in our region (such as Tucson Electric Power Company, Southwest Gas Corporation, and Citizens Utility Company) as well as cooperatives, municipalities, electrical districts, and similar types of governmental organizations (principally Salt River Project). We face competitive challenges from low-cost hydroelectric power and natural gas fuel, as well as the access of some utilities to preferential low-priced federal power and other subsidies. In addition, some customers, particularly industrial and large commercial, may own and operate facilities to generate their own electric energy requirements. Such facilities may be operated by the customers themselves or by other entities engaged for such purpose. WHOLESALE We compete with other utilities, power marketers, and independent power producers in the sale of electric capacity and energy in the wholesale market. We expect that competition to sell capacity will remain vigorous. Our rates for wholesale power sales and transmission services are subject to regulation by the FERC. During 1999, approximately 23% of our electric operating revenues resulted from such sales and charges. 2 The National Energy Policy Act of 1992 has promoted increased competition in the wholesale electric power markets. The Energy Act reformed provisions of the Public Utility Holding Company Act of 1935 (the "1935 Act") and the Federal Power Act to remove certain barriers to competition for the supply of electricity. For example, the Energy Act permits the FERC to order transmission access for third parties to transmission facilities owned by another entity so that independent suppliers and other third parties can sell at wholesale to customers wherever located. The Energy Act does not, however, permit the FERC to issue an order requiring transmission access to retail customers. Effective July 9, 1996, a FERC decision requires all electric utilities subject to the FERC's jurisdiction to file transmission tariffs which provide competitors with access to transmission facilities comparable to the transmission owners' access for wholesale transactions, establishes information requirements, and provides for recovery of certain wholesale stranded costs. Retail stranded costs resulting from a state-authorized retail direct-access program are the responsibility of the states, unless a state lacks authority to impose rates to recover such costs, in which case FERC will consider doing so. We have filed a revised open access tariff in accordance with this decision. We do not believe that this decision will have a material adverse impact on our results of operations or financial position. REGULATORY ASSETS Our major regulatory assets are deferred income taxes and rate synchronization cost deferrals. As a result of our September 1999 Settlement Agreement, we have discontinued the application of Statement of Financial Accounting Standards No. 71, "Accounting for the Effects of Certain Types of Regulation," for our generation operations. This means that regulatory assets, unless reestablished as recoverable through ongoing regulated cash flows, were eliminated and the generation assets were tested for impairment. We determined that the generation assets were not impaired. Prior to the Settlement Agreement, under a 1996 regulatory agreement, the ACC accelerated the amortization of substantially all of our regulatory assets to an eight-year period that would have ended June 30, 2004. See Notes 1, 3, and 10 of Notes to Financial Statements in Item 8 for additional information. COMPETITIVE STRATEGIES We are pursuing strategies to maintain and enhance our competitive position. These strategies include (i) cost management, with an emphasis on the reduction of variable costs (fuel, operations, and maintenance expenses) and on increased productivity through technological efficiencies; (ii) a focus on our core business through customer service, distribution system reliability, business segmentation, and the anticipation of market opportunities; (iii) an emphasis on good regulatory relationships; (iv) asset maximization (e.g., higher capacity factors and lower forced outage rates); (v) strengthening our capital structure and financial condition; (vi) leveraging core competencies into related areas, such as energy management products and services; and (vii) operating a trading floor and implementing a risk management program to provide for more stability of prices and the ability to retain or grow incremental margins through more competitive pricing and risk management. Underpinning our competitive strategies are the strong growth characteristics of our service territory. As competition in the electric utility industry continues to evolve, we will continue to evaluate strategies and alternatives that will position us to compete effectively in a more competitive, restructured industry. GENERATING FUEL AND PURCHASED POWER 1999 ENERGY MIX Our sources of energy during 1999 were: coal - 29.9%; nuclear - 22.4%; purchased power - 43.2%; gas - 4.4%; and other - 0.1%. COAL SUPPLY LEASES NGS and Four Corners are located on the Navajo Reservation and held under easements granted by the federal government as well as leases from the Navajo Nation. See "Properties- Plant Sites Leased from the 3 Navajo Nation" in Item 2. Most of the coal for Cholla is supplied by a coal supplier who mines all of the coal under a long-term lease of coal reserves owned by the Navajo Nation, the federal government, and private landholders. Remaining coal requirements are purchased on the spot market. All of the coal for Four Corners is purchased from a coal supplier with a long-term lease of coal reserves owned by the Navajo Nation. The coal for NGS comes from a supplier with a long-term lease with the Navajo Nation and the Hopi Tribe. See Note 12 of Notes to Financial Statements in Item 8 for information regarding our obligation for coal mine reclamation. CONTRACTS Cholla presently has sufficient coal under current contracts to ensure a reliable fuel supply through 2005. Portions of the fuel supply are bid on the spot market to take advantage of competitive pricing options. Following expiration of current contracts, there are numerous competitive fuel supply options available to ensure continuous plant operation. Cholla also has certain requirements for low sulfur coal and the current supplier is expected to continue to provide most of Cholla's low sulfur coal requirements through the current contract. There are sufficient reserves of low sulfur coal available from other suppliers to ensure the continued operation of Cholla for its useful life. The sulfur content of coal at Cholla for 1999 was 0.47%. Average prices paid for all coal supplied from reserves dedicated under existing contracts were slightly lower than, but comparable to, 1998. For the years remaining on the contracts after 2000, prices will be reduced. Four Corners is a mine-mouth operation which is under contract for coal through 2004. There are options to extend the contract through the plant site lease expiration in 2017. The sulfur content of Four Corners coal for 1999 was 0.77%, and the units are equipped with scrubbers. The average price paid for all coal supplied under the existing contract was slightly lower than, but comparable to, 1998. The Four Corners lease waives, until July 2001, the requirement that we, as well as our fuel supplier, pay certain taxes to the Navajo Nation. In September 1997, a settlement agreement was finalized between the coal supplier, the Navajo Nation, and Four Corners participants, which settled certain issues in the lease regarding the obligation of the fuel supplier to pay taxes prior to the expiration of tax waivers in 2001. Pursuant to this agreement, the coal supplier currently pays a possessory interest tax to the Navajo Nation, which is contractually reimbursed by participants. The parties also agreed to investigate alternative contractual arrangements and business relationships before 2001 in an effort to permit the electricity generated at Four Corners to be priced competitively. We anticipate that additional taxes will be levied by the Navajo Nation upon the expiration of the tax waivers; however, we cannot currently predict the outcome of this matter or the amount of the additional taxes. NGS is under contract with its coal supplier through 2011, with options to extend through the plant site lease. The sulfur content of coal at NGS for 1999 was 0.53%, and the units are equipped with scrubbers. Average price paid for coal supplied in 1999 under the existing contract was lower than, but comparable to, 1998. The NGS lease waives certain taxes through the lease expiration in 2019. The lease provides for the potential to renegotiate the coal royalty in 2007 and 2017, which may impact the fuel price. NATURAL GAS SUPPLY We are a party to contracts with a number of natural gas suppliers that allow us to purchase natural gas in the method we determine to be most economic. Currently, we are purchasing the majority of our natural gas requirements from numerous companies under these contracts. Our natural gas supply is transported pursuant to a firm transportation service contract with El Paso Natural Gas Company. We continue to analyze the market to determine the most favorable source and method of meeting our natural gas requirements. NUCLEAR FUEL SUPPLY The fuel cycle for Palo Verde is comprised of the following stages: * the mining and milling of uranium ore to produce uranium concentrates, * the conversion of uranium concentrates to uranium hexafluoride, * the enrichment of uranium hexafluoride, * the fabrication of fuel assemblies, 4 * the utilization of fuel assemblies in reactors and * the storage of spent fuel and the disposal thereof. The Palo Verde participants have made contractual arrangements to obtain quantities of uranium concentrates anticipated to be sufficient to meet operational requirements through 2002. Existing contracts and options could be utilized to meet approximately 88% of requirements in 2003, 88% of requirements in 2004, 49% of requirements in 2005, and 16% of requirements in 2006 and beyond. Spot purchases on the uranium market will be made, as appropriate, in lieu of any uranium that might be obtained through contractual options. The Palo Verde participants have contracted for uranium conversion services. Existing contracts and options could be utilized to meet approximately 70% of requirements in 2000, 75% of requirements in 2001 and 80% of requirements in 2002. The Palo Verde participants have an enrichment services contract and an enriched uranium product contract that furnish enrichment services required for the operation of the three Palo Verde units through 2003. In addition, existing contracts will provide fuel assembly fabrication services until at least 2015 for each Palo Verde unit. SPENT NUCLEAR FUEL AND WASTE DISPOSAL. Pursuant to the Nuclear Waste Policy Act of 1982, as amended in 1987, the United States Department of Energy ("DOE") is obligated to accept and dispose of all spent nuclear fuel and other high-level radioactive wastes generated by domestic power reactors. The NRC, pursuant to the Waste Act, requires operators of nuclear power reactors to enter into spent fuel disposal contracts with DOE. Under the Waste Act, DOE was to develop the facilities necessary for the storage and disposal of spent nuclear fuel and to have the first such facility in operation by 1998. That facility was to be a permanent repository. DOE has announced that such a repository now cannot be completed before 2010. In July 1996, the United States Court of Appeals for the District of Columbia Circuit (D.C. Circuit) ruled that the DOE has an obligation to start disposing of spent nuclear fuel no later than January 31, 1998. By way of letter dated December 17, 1996, DOE informed us and other contract holders that DOE anticipates that it would be unable to begin acceptance of spent nuclear fuel for disposal in a repository or interim storage facility by January 31, 1998. In November 1997, the D.C. Circuit issued a Writ of Mandamus precluding DOE from excusing its own delay on the grounds that DOE has not yet prepared a permanent repository or interim storage facility. On May 5, 1998, the D.C. Circuit issued a ruling refusing to order DOE to begin moving spent nuclear fuel. See "Palo Verde Nuclear Generating Station" in Note 12 of Notes to Financial Statements in Item 8 for a discussion of interim spent fuel storage costs. Several bills have been introduced in Congress contemplating the construction of a central interim storage facility; however, there is resistance to certain features of these bills both in Congress and the Administration. Facility funding is a further complication. While all nuclear utilities pay into a so-called nuclear waste fund an amount calculated on the basis of the output of their respective plants, the annual Congressional appropriations for the permanent repository have been for amounts less than the amounts paid into the waste fund (the balance of which is being used for other purposes). According to DOE spokespersons, the fund may now be at a level less than needed to achieve a 2010 operational date for a permanent repository. No funding will be available for a central interim facility until one is authorized by Congress. We have storage capacity in existing fuel storage pools at Palo Verde which, with certain modifications, could accommodate all fuel expected to be discharged from normal operation of Palo Verde through about 2002. Construction of a new facility for on-site dry storage of spent fuel is underway. Once this facility is completed and approvals are granted, we believe that spent fuel storage or disposal methods will be available for use by Palo Verde to allow its continued operation beyond 2002. A new low-level waste facility was built in 1995 on-site which could store an amount of waste equivalent to ten years of normal operation at Palo Verde. Although some low-level waste has been stored on-site, we are currently shipping low-level waste to off-site facilities. We currently believe that interim low-level waste storage methods are or will be available for use by Palo Verde to allow its continued operation and to safely store low-level waste until a permanent disposal facility is available. 5 We believe that scientific and financial aspects of the issues of spent fuel and low-level waste storage and disposal can be resolved satisfactorily. However, we also acknowledge that their ultimate resolution in a timely fashion will require political resolve and action on national and regional scales which we are less able to predict. PURCHASED POWER AGREEMENTS In addition to that available from its own generating capacity (see "Properties" in Item 2), we purchase electricity from other utilities under various arrangements. One of the most important of these is a long-term contract with Salt River Project. This contract may be canceled by Salt River Project on three years' notice and requires Salt River Project to make available, and us to pay for, certain amounts of electricity. The amount of electricity is based in large part on customer demand within certain areas now served by us pursuant to a related territorial agreement. The generating capacity available to us pursuant to the contract was 316 MW January through May 1999, and starting June 1999 changed to 302 MW. In 1999, we received approximately 1,056,200 MWh of energy under the contract and paid about $43.9 million for capacity availability and energy received. See Note 3 of Notes to Financial Statements for a discussion of amendments to this contract and other agreements with Salt River Project. In September 1990, we entered into a thirty year agreement under which we and PacifiCorp engage in one-for-one seasonal capacity exchanges. We receive electricity from PacifiCorp during our summer peak season. We will have 480 MW of generating capacity available to us under the agreements until 2020. In 1999, we had 480 MW of generating capacity available from PacifiCorp and we received approximately 572,382 MWh of energy under the capacity exchange. CONSTRUCTION PROGRAM During the years 1997 through 1999, we incurred approximately $962 million in capital expenditures. Utility capital expenditures for the years 2000 through 2002 are expected to be primarily for expanding transmission and distribution capabilities to meet customer growth, upgrading existing facilities, and for environmental purposes. Capitalized expenditures, including expenditures for environmental control facilities, for the years 2000 through 2002 have been estimated as follows: (Millions of Dollars) By Year By Major Facilities ------- ------------------- 2000 $ 384 Production $ 255 2001 342 Transmission and Distribution 691 2002 334 General 114 ------- ------- Total $ 1,060 Total $ 1,060 ======= ======= The amounts for 2000 through 2002 exclude capitalized interest costs and include capitalized property taxes and about $30-$35 million each year for nuclear fuel. We conduct a continuing review of our construction program. MORTGAGE REPLACEMENT FUND REQUIREMENTS So long as any of our first mortgage bonds are outstanding, we are required for each calendar year to deposit with the trustee under our mortgage cash in a formularized amount related to net additions to our mortgaged utility plant. We may satisfy all or any part of this "replacement fund" requirement by utilizing redeemed or retired bonds, net property additions, or property retirements. For 1999, the replacement fund requirement amounted to approximately $143 million. Certain of the bonds we have issued under the mortgage that are callable prior to maturity are redeemable at their par value plus accrued interest with cash we deposit in the 6 replacement fund. This is subject in many cases to a period of time after the original issuance of the bonds during which they may not be so redeemed. ENVIRONMENTAL MATTERS EPA ENVIRONMENTAL REGULATION CLEAN AIR ACT. We are subject to a number of requirements under the Clean Air Act. Pursuant to the Clean Air Act, the EPA adopted regulations that address visibility impairment in certain federally-protected areas which can be reasonably attributed to specific sources. In September 1991, the EPA issued a final rule that limited sulfur dioxide emissions at NGS. One NGS unit had to comply with this rule in 1997, one in 1998, and the last unit in 1999. Salt River Project is the NGS operating agent. Salt River Project estimates a capital cost of $430 million and annual operations and maintenance costs of approximately $14 million for all three units, for NGS to meet these requirements. We are required to fund 14% of these expenditures. About all of these capital costs have been incurred. The Clean Air Act also addresses, among other things: * "acid rain," * visibility in certain specified areas, * hazardous air pollutants and * areas that have not attained national ambient air quality standards. With respect to "acid rain," the Clean Air Act establishes a system of sulfur dioxide emissions "allowances." Each existing utility unit is granted a certain number of "allowances." For Phase II plants, which include our plants, allowances will be required beginning in the year 2000 to operate the plants. Based on EPA allowance allocations, we will have sufficient allowances to permit continued operation of our plants at current levels without installing additional equipment. The Clean Air Act also requires the EPA to set nitrogen oxides emissions limitations. These limitations require certain plants to install additional pollution control equipment. In December 1996, the EPA issued rules for nitrogen oxides emissions limitations that would have required us to install additional pollution control equipment at Four Corners by January 1, 2000. On February 14, 1997, we filed a Petition for Review in the United States Court of Appeals for the District of Columbia. We alleged that the EPA improperly classified Four Corners Unit 4 in these rules, thereby subjecting Unit 4 to a more stringent emission limitation. ARIZONA PUBLIC SERVICE COMPANY V. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY, No. 97-1091. In February 1998, the Court vacated the Unit 4 emission limitation and remanded the issue to EPA for reconsideration. In December 1999, EPA's direct final rule, which classified Four Corners Unit 4 as we had proposed, became final. We do not currently expect this rule to have a material impact on our financial position or results of operations. With respect to protection of visibility in certain specified areas, the Clean Air Act requires the EPA to conduct a study concerning visibility impairment in those areas and to identify sources contributing to such impairment. Interim findings of this study indicate that any beneficial effect on visibility as a result of the Amendments would be offset by expected population and industry growth. The Clean Air Act also requires EPA to establish a "Grand Canyon Visibility Transport Commission" to complete a study on visibility impairment in the "Golden Circle of National Parks" in the Colorado Plateau. NGS, Cholla, and Four Corners are located near the Golden Circle of National Parks. The Commission completed its study and on June 10, 1996 submitted its final recommendations to the EPA. On April 22, 1999, the EPA announced final regional haze rules. These new regulations require states to submit, by 2008, implementation plans containing requirements to eliminate all man-made emissions causing visibility impairment in certain specified areas, including the Golden Circle of National Parks in the Colorado Plateau. The 2008 implementation plans must also include consideration and potential application of best available retrofit technology ("BART") for major stationary sources which came into operation between August 7 1962 and August 1977, such as the Navajo Generating Station, Cholla Power Plant and Four Corners Power Plant. The nine western states and tribes that participated in the Grand Canyon Visibility Transport Commission process will have the option to follow an alternate implementation plan and schedule for areas considered by the Commission. Under this option, those states and tribes would submit implementation plans by 2003, which would incorporate the emission reduction scheme adopted in the Commission's recommendations and application of BART by 2018, possibly using an emission trading program. Any states and tribes that implement this option will also have to submit revised implementation plans in 2008 to address visibility in certain specified areas that were not considered by the Commission. Because Arizona and the Navajo Nation have the discretion to choose between the national or Commission options and a variety of pollution controls to meet the requirements of the regional haze rules, the actual impact on us cannot be determined at this time. Also, in July 1997, EPA promulgated final National Ambient Air Quality Standards for ozone and particulate matter. Pursuant to the rules, the ozone standard is more stringent and a new ambient standard for very fine particles has been established. Congress has enacted legislation that could delay the implementation of regional haze requirements and the particulate matter ambient standard. These standards were challenged and the court determined that EPA's promulgation of the standards violated the constitutional prohibition on delegation of legislative power. The court remanded the ozone standard, vacated the coarse particulate matter standard, and invited the parties to brief the court on vacating or remanding the fine particulate matter standard. We cannot currently predict EPA's response to this decision. Because the actual level of emissions controls, if any, for any unit cannot be determined at this time, we currently cannot estimate the capital expenditures, if any, which would result from the final rules. However, we do not currently expect these rules to have a material adverse effect on our financial position or results of operations. With respect to hazardous air pollutants emitted by electric utility steam generating units, the Clean Air Act requires two studies. The results of the first study indicated an impact from mercury emissions from such units in certain unspecified areas. The EPA has not yet stated whether or not mercury emissions limitations will be imposed. Secondly, the EPA will complete a general study by December 2000 concerning the necessity of regulating hazardous air pollutant emissions from such units under the Clean Air Act. Because we cannot speculate as to the ultimate requirements by the EPA, we cannot currently estimate the capital expenditures, if any, which may be required as a result of these studies. Certain aspects of the Clean Air Act may require us to make related expenditures, such as permit fees. We do not expect any of these to have a material impact on our financial position or results of operations. FEDERAL IMPLEMENTATION PLAN. In September 1999, the EPA proposed a Federal Implementation Plan ("FIP") to set air quality standards at certain power plants, including the Navajo Generating Station and the Four Corners Power Plant. The comment period on this proposal ended in November 1999. The FIP is similar to current Arizona regulation of NGS and New Mexico regulation of Four Corners, with minor modifications. We do not currently expect FIP to have a material impact on our financial position or results of operations. SUPERFUND. The Comprehensive Environmental Response, Compensation, and Liability Act ("Superfund") establishes liability for the cleanup of hazardous substances found contaminating the soil, water, or air. Those who generated, transported, or disposed of hazardous substances at a contaminated site are among those who are potentially responsible parties ("PRPs"). PRPs may be strictly, and often jointly and severally, liable for the cost of any necessary remediation of the substances. The EPA had previously advised us that the EPA considers us to be a PRP in the Indian Bend Wash Superfund Site, South Area. Our Ocotillo Power Plant is located in this area. We are in the process of conducting an investigation to determine the extent and scope of contamination at the plant site. Based on the information to date, including available insurance coverage and an EPA estimate of cleanup costs, we do not expect this matter to have a material impact on our financial position or results of operations. MANUFACTURED GAS PLANT SITES. We are currently investigating properties which we now own or which were at one time owned by us or our corporate predecessors, that were at one time sites of, or sites associated with, manufactured gas plants. The purpose of this investigation is to determine if: 8 * waste materials are present * such materials constitute an environmental or health risk and * we have any responsibility for remedial action. Where appropriate, we have begun remediation of certain of these sites. We do not expect these matters to have a material adverse effect on our financial position or results of operations. PURPORTED NAVAJO ENVIRONMENTAL REGULATION Four Corners and NGS are located on the Navajo Reservation and are held under easements granted by the federal government as well as leases from the Navajo Nation. We are the Four Corners operating agent. We own a 100% interest in Four Corners Units 1, 2, and 3, and a 15% interest in Four Corners Units 4 and 5. We own a 14% interest in NGS Units 1, 2, and 3. In July 1995, the Navajo Nation enacted the Navajo Nation Air Pollution Prevention and Control Act, the Navajo Nation Safe Drinking Water Act, and the Navajo Nation Pesticide Act (collectively, the "Acts"). Pursuant to the Acts, the Navajo Nation Environmental Protection Agency is authorized to promulgate regulations covering air quality, drinking water, and pesticide activities, including those that occur at Four Corners and NGS. By separate letters dated October 12 and October 13, 1995, the Four Corners participants and the NGS participants requested the United States Secretary of the Interior to resolve their dispute with the Navajo Nation regarding whether or not the Acts apply to operations of Four Corners and NGS. On October 17, 1995, the Four Corners participants and the NGS participants each filed a lawsuit in the District Court of the Navajo Nation, Window Rock District, seeking, among other things, a declaratory judgment that * their respective leases and federal easements preclude the application of the Acts to the operations of Four Corners and NGS and * the Navajo Nation and its agencies and courts lack adjudicatory jurisdiction to determine the enforceability of the Acts as applied to Four Corners and NGS. On October 18, 1995, the Navajo Nation and the Four Corners and NGS participants agreed to indefinitely stay these proceedings so that the parties may attempt to resolve the dispute without litigation. The Secretary and the Court have stayed these proceedings pursuant to a request by the parties. We cannot currently predict the outcome of this matter. In February 1998, the EPA promulgated regulations specifying those provisions of the Clean Air Act for which it is appropriate to treat Indian tribes in the same manner as states. The EPA indicated that it believes that the Clean Air Act generally would supersede pre-existing binding agreements that may limit the scope of tribal authority over reservations. On April 10, 1998, we filed a Petition for Review in the United States Court of Appeals for the District of Columbia. ARIZONA PUBLIC SERVICE COMPANY V. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY, No. 98-1196. On February 19, 1999, the EPA promulgated regulations setting forth the EPA's approach to issuing Federal operating permits to covered stationary sources on Indian reservations. On April 15, 1999, we filed a Petition for Review in the United States Court of Appeals for the District of Columbia. ARIZONA PUBLIC SERVICE COMPANY V. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY, No. 99-1146. WATER SUPPLY Assured supplies of water are important for our generating plants. At the present time, we have adequate water to meet our needs. However, conflicting claims to limited amounts of water in the southwestern United States have resulted in numerous court actions in recent years. Both groundwater and surface water in areas important to our operations have been the subject of inquiries, claims, and legal proceedings which will require a number of years to resolve. We are one of a number of parties 9 in a proceeding before a state court in New Mexico to adjudicate rights to a stream system from which water for Four Corners is derived. (STATE OF NEW MEXICO, IN THE RELATION OF S.E. REYNOLDS, STATE ENGINEER VS. UNITED STATES OF AMERICA, CITY OF FARMINGTON, UTAH INTERNATIONAL, INC., ET AL., San Juan County, New Mexico, District Court No. 75-184). An agreement reached with the Navajo Nation in 1985, however, provides that if Four Corners loses a portion of its rights in the adjudication, the Navajo Nation will provide, for a then-agreed upon cost, sufficient water from its allocation to offset the loss. A summons served on us in early 1986 required all water claimants in the Lower Gila River Watershed in Arizona to assert any claims to water on or before January 20, 1987, in an action pending in Maricopa County Superior Court. (IN RE THE GENERAL ADJUDICATION OF ALL RIGHTS TO USE WATER IN THE GILA RIVER SYSTEM AND SOURCE, Supreme Court Nos. WC-79-0001 through WC 79-0004 (Consolidated) [WC-1, WC-2, WC-3 and WC-4 (Consolidated)], Maricopa County Nos. W-1, W-2, W-3 and W-4 (Consolidated)). Palo Verde is located within the geographic area subject to the summons. Our rights and the rights of the Palo Verde participants to the use of groundwater and effluent at Palo Verde is potentially at issue in this action. As project manager of Palo Verde, we filed claims that dispute the court's jurisdiction over the Palo Verde participants' groundwater rights and their contractual rights to effluent relating to Palo Verde. Alternatively, we seek confirmation of such rights. Three of our less-utilized power plants are also located within the geographic area subject to the summons. Our claims dispute the court's jurisdiction over our groundwater rights with respect to these plants. Alternatively, we seek confirmation of such rights. The Arizona Supreme Court recently issued a decision confirming that certain groundwater rights may be available to the federal government and Indian tribes. We and other parties have petitioned the U.S. Supreme Court for review of this decision. Another issue important to the claims is pending on appeal to the Arizona Supreme Court. No trial date concerning our water rights claims has been set in this matter. We have also filed claims to water in the Little Colorado River Watershed in Arizona in an action pending in the Apache County Superior Court. (IN RE THE GENERAL ADJUDICATION OF ALL RIGHTS TO USE WATER IN THE LITTLE COLORADO RIVER SYSTEM AND SOURCE, Supreme Court No. WC-79-0006 WC-6, Apache County No. 6417). Our groundwater resource utilized at Cholla is within the geographic area subject to the adjudication and is therefore potentially at issue in the case. Our claims dispute the court's jurisdiction over our groundwater rights. Alternatively, we seek confirmation of such rights. The parties are in the process of settlement negotiations with respect to this matter. No trial date concerning our water rights claims has been set in this matter. Although the foregoing matters remain subject to further evaluation, we expect that the described litigation will not have a material adverse impact on our financial position, results of operations or liquidity. 10 ITEM 2. PROPERTIES ACCREDITED CAPACITY Our present generating facilities have an accredited capacity as follows: Capacity(kW) --------- Coal: Units 1, 2, and 3 at Four Corners............................... 560,000 15% owned Units 4 and 5 at Four Corners......................... 222,000 Units 1, 2, and 3 at Cholla Plant............................... 615,000 14% owned Units 1, 2, and 3 at the Navajo Plant................. 315,000 --------- 1,712,000 --------- Gas or Oil: Two steam units at Ocotillo and two steam units at Saguaro...... 435,000(1) Eleven combustion turbine units................................. 493,000 Three combined cycle units...................................... 255,000 --------- 1,183,000 --------- Nuclear: 29.1% owned or leased Units 1, 2, and 3 at Palo Verde........... 1,086,300 --------- Other............................................................. 5,600 --------- Total 3,986,900 ========= - ---------- (1) West Phoenix steam units (108,300 kW) are currently mothballed. RESERVE MARGIN Our 1999 peak one-hour demand on our electric system was recorded on August 24, 1999 at 4,934,700 kW, compared to the 1998 peak of 5,027,000 kW recorded on July 16. Taking into account additional capacity then available to us under traditional long-term purchase power contracts as well as our own generating capacity, our capability of meeting system demand on August 24, 1999 amounted to 4,754,600 kW, for an installed reserve margin of (4.4%). The power actually available to us from our resources fluctuates from time to time due in part to planned outages and technical problems. The available capacity from sources actually operable at the time of the 1999 peak amounted to 3,587,100 kW, for a margin of (27.5%). Firm purchases, including short-term seasonal purchases, totaling 1,643,000 kW were in place at the time of the peak ensuring the ability to meet the load requirement, with an actual reserve margin of 9.1%. PLANT SITES LEASED FROM NAVAJO NATION LEASES NGS and Four Corners are located on land held under easements from the federal government and also under leases from the Navajo Nation. These are long term agreements with options to extend, and we do not believe that the risk with respect to enforcement of these easements and leases is material. The majority of coal contracted for use in these plants and certain associated transmission lines are also located on Indian reservations. See "Generating Fuel and Purchased Power -- Coal Supply" in Item 1. 11 TAX AND ROYALTY See "Generating Fuel and Purchased Power - Coal Supply" in Item 1 for a discussion of changes in the amount of royalty payments and expiration of tax waivers under the NGS and Four Corners leases. PALO VERDE NUCLEAR GENERATING STATION PALO VERDE LEASES See Note 9 of Notes to Financial Statements in Item 8 for a discussion of three sale and leaseback transactions related to Palo Verde Unit 2. REGULATORY Operation of each of the three Palo Verde units requires an operating license from the NRC. The NRC issued full power operating licenses for Unit 1 in June 1985, Unit 2 in April 1986, and Unit 3 in November 1987. The full power operating licenses, each valid for a period of approximately 40 years, authorize us, as operating agent for Palo Verde, to operate the three Palo Verde units at full power. NUCLEAR DECOMMISSIONING COSTS The NRC recently amended its rules on financial assurance requirements for the decommissioning of nuclear power plants. The amended rules became effective on November 23, 1998. The amended rules provide that a licensee may use an external sinking fund as the exclusive financial assurance mechanism if the licensee recovers estimated total decommissioning costs through cost of service rates or through a "non-bypassable charge." Other mechanisms are prescribed, including prepayment, if the requirements for exclusive reliance on the external sinking fund mechanism are not met. We currently rely on the external sinking fund mechanism to meet the NRC financial assurance requirements for our interests in Palo Verde Units 1, 2, and 3. The decommissioning costs of Palo Verde Units 1, 2, and 3 are currently included in ACC jurisdictional rates. ACC rules regarding the introduction of retail electric competition in Arizona (see Note 3 of Notes to Financial Statements) currently provide that decommissioning costs would be recovered through a non-bypassable "system benefits" charge, which would allow us to maintain our external sinking fund mechanism. See Note 2 of Notes to Financial Statements in Item 8 for additional information about our nuclear decommissioning costs. PALO VERDE LIABILITY AND INSURANCE MATTERS See "Palo Verde Nuclear Generating Station" in Note 12 of Notes to Financial Statements in Item 8 for a discussion of the insurance maintained by the Palo Verde participants, including us, for Palo Verde. OTHER INFORMATION REGARDING OUR PROPERTIES See "Environmental Matters" and "Water Supply" in Item 1 with respect to matters having possible impact on the operation of certain of our power plants. See "Construction Program" in Item 1 and "Financial Review -- Capital Needs and Resources" in Item 7 for a discussion of our construction plans. See Notes 5, 8, and 9 of Notes to Financial Statements in Item 8 with respect to our property not held in fee or held subject to any major encumbrance. 12 [MAP PAGE] In accordance with Item 304 of Regulation S-T of the Securities Exchange Act of 1934, our Service Territory map contained in this Form 10-K is a map of the State of Arizona showing the Company's service area, the location of its major power plants and principal transmission lines, and the location of transmission lines operated by the Company for others. The major power plants shown on such map are the Navajo Generating Station located in Coconino County, Arizona; the Four Corners Power Plant located near Farmington, New Mexico; the Cholla Power Plant, located in Navajo County, Arizona; the Yucca Power Plant, located near Yuma, Arizona; and the Palo Verde Nuclear Generating Station, located about 55 miles west of Phoenix, Arizona (each of which plants is reflected on such map as being jointly owned with other utilities), as well as the Ocotillo Power Plant and West Phoenix Power Plant, each located near Phoenix, Arizona, and the Saguaro Power Plant, located near Tucson, Arizona. The Company's major transmission lines shown on such map are reflected as running between the power plants named above and certain major cities in the State of Arizona. The transmission lines operated for others shown on such map are reflected as running from the Four Corners Plant through a portion of northern Arizona to the California border. 13 ITEM 3. LEGAL PROCEEDINGS In June 1999, the Navajo Nation served Salt River Project with a lawsuit naming Salt River Project, several Peabody Coal Company entities ("Peabody"), Southern California Edison Company and other defendants, and citing various claims in connection with the renegotiations of the coal royalty and lease agreements under which Peabody mines coal for the Navajo and Mohave Generating Stations. THE NAVAJO NATION V. PEABODY HOLDING COMPANY, INC., ET AL., United States District Court for the District of Columbia, CA-99-0469-EGS. We are a 14% owner of Navajo Generating Station, which Salt River Project operates. The suit alleges, among other things, that the defendants obtained a favorable coal royalty rate by improperly influencing the outcome of a federal administrative process under which the royalty rate was to be adjusted. The suit seeks $600 million in damages, treble damages, punitive damages of not less than $1 billion, and the ejection of defendants "from all possessory interests and Navajo Tribal lands" arising out of the [primary coal lease]. Salt River Project has advised us that it denies all charges and will vigorously defend itself. Because the litigation is in preliminary stages, we cannot currently predict the outcome of this matter. See "Environmental Matters" and "Water Supply" in Item 1 in regard to pending or threatened litigation and other disputes. See "Regulatory Matters" in Note 3 of Notes to Financial Statements in Item 8 for a discussion of competition and the rules regarding the introduction of retail electric competition in Arizona and related litigation. In December 1999, we filed a lawsuit to protect our legal rights regarding the rules, and in the complaint we asked the Court for (i) a judgment vacating the retail electric competition rules, (ii) a declaratory judgment that the rules are unlawful because, among other things, they were entered into without proper legal authorization, and (iii) a permanent injunction barring the ACC from enforcing or implementing the rules and from promulgating any other regulations without lawful authority. ARIZONA PUBLIC SERVICE COMPANY V. ARIZONA CORPORATION COMMISSION, CV 99-21907. On August 28, 1998, we filed two lawsuits to protect our legal rights under the stranded cost order and in its complaints the Company asked the Court to vacate and set aside the order. ARIZONA PUBLIC SERVICE COMPANY V. ARIZONA CORPORATION COMMISSION, CV 98-15728. ARIZONA PUBLIC SERVICE COMPANY V. ARIZONA CORPORATION COMMISSION, 1-CA-CC-98-0008. ITEM 4. SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS Not applicable. PART II ITEM 5. MARKET FOR REGISTRANT'S COMMON STOCK AND RELATED SECURITY HOLDER MATTERS The Company's common stock is wholly-owned by Pinnacle West and is not listed for trading on any stock exchange. As a result, there is no established public trading market for the Company's common stock. The chart below sets forth the dividends declared on the Company's common stock for each of the four quarters for 1999 and 1998. COMMON STOCK DIVIDENDS (THOUSANDS OF DOLLARS) QUARTER 1999 1998 ------- ------- ------- 1st Quarter $42,500 $42,500 2nd Quarter 42,500 42,500 3rd Quarter 42,500 42,500 4th Quarter 42,500 42,500 After payment or setting aside for payment of cumulative dividends and mandatory sinking fund requirements, where applicable, on all outstanding issues of preferred stock, the holders of common stock are entitled to dividends when and as declared out of funds legally available therefor. See Note 5 of Notes to Financial Statements in Item 8 for restrictions on retained earnings available for the payment of common stock dividends. 14 ITEM 6. SELECTED FINANCIAL DATA 1999 1998 1997 1996 1995 ---------- ---------- ---------- ---------- ---------- (Thousands of Dollars) Electric Operating Revenues $2,292,798 $2,006,398 $1,878,553 $1,718,272 $1,614,952 Fuel Expenses 795,494 545,297 443,571 329,489 275,487 Operating Expenses 1,108,380 1,090,290 1,063,157 1,023,575 957,711 ---------- ---------- ---------- ---------- ---------- Operating Income 388,924 370,811 371,825 365,208 381,754 Other Income 20,990 20,448 21,586 35,217 25,548 Interest Deductions ___ Net 141,592 136,012 141,918 156,954 167,732 ---------- ---------- ---------- ---------- ---------- Income Before Extraordinary Charge 268,322 255,247 251,493 243,471 239,570 Extraordinary Charge - Net of Tax 139,885 -- -- -- -- ---------- ---------- ---------- ---------- ---------- Net Income 128,437 255,247 251,493 243,471 239,570 Preferred Dividends 1,016 9,703 12,803 17,092 19,134 ---------- ---------- ---------- ---------- ---------- Earnings for Common Stock $ 127,421 $ 245,544 $ 238,690 $ 226,379 $ 220,436 ========== ========== ========== ========== ========== Total Assets $6,117,624 $6,393,299 $6,331,142 $6,423,222 $6,418,262 ========== ========== ========== ========== ========== Capital Structure: Common Stock Equity $1,983,174 $1,975,755 $1,849,324 $1,729,390 $1,621,555 Non-Redeemable Preferred Stock -- 85,840 142,051 165,673 193,561 Redeemable Preferred Stock -- 9,401 29,110 53,000 75,000 Long-Term Debt Less Current Maturities 1,997,400 1,876,540 1,953,162 2,029,482 2,132,021 ---------- ---------- ---------- ---------- ---------- Total Capitalization 3,980,574 3,947,536 3,973,647 3,977,545 4,022,137 Commercial Paper 38,300 178,830 130,750 16,900 177,800 Current Maturities of Long-Term Debt 114,711 164,378 104,068 153,780 3,512 ---------- ---------- ---------- ---------- ---------- Total $4,133,585 $4,290,744 $4,208,465 $4,148,225 $4,203,449 ========== ========== ========== ========== ========== - ---------- See "Financial Review" in Item 7 for a discussion of certain information in the foregoing table. 15 ITEM 7. FINANCIAL REVIEW In this section, we explain our results of operations, general financial condition, and outlook, including: * the changes in our earnings from 1998 to 1999 and from 1997 to 1998 * the factors impacting our business, including competition and electric industry restructuring * the effects of regulatory agreements on our results and outlook * our capital needs and resources and * our management of market risks. Throughout this Financial Review, we refer to specific "Notes" in the Notes to Financial Statements that begin on page 30. These Notes add further details to the discussion. RESULTS OF OPERATIONS 1999 COMPARED WITH 1998. Our 1999 earnings decreased $118 million from 1998 earnings primarily because of the effects of a $140 million after-tax extraordinary charge for a regulatory disallowance related to our comprehensive Settlement Agreement that was approved by the Arizona Corporation Commission (ACC) in September 1999. See "Regulatory Agreements" below and Notes 1 and 3 for additional information about the regulatory disallowance and the Settlement Agreement. Earnings excluding the extraordinary charge increased $21 million - a 9% increase - over 1998 earnings primarily because of increases in the number of customers and in the average amount of electricity used by customers and lower financing costs. These positive impacts more than offset the effects of retail electricity price reductions and higher utility operations and maintenance expense. See Note 3 for additional information about the price reductions. In 1999, electric operating revenues increased $286 million primarily because of: * increased power marketing and trading revenues ($219 million) * increases in the number of customers and the average amount of electricity used by customers ($81 million) and * miscellaneous factors ($8 million). As mentioned above, these positive factors were partially offset by the effects of reductions in retail prices ($22 million). The increase in power marketing revenues resulted from higher prices and increased activity in western U.S. bulk power markets. The revenues were accompanied by an increase in purchased power expenses. Although these activities contributed positively to earnings in both periods, the contribution in 1999 was lower than in 1998. Operations and maintenance expenses increased $18 million primarily because of $19 million of non-recurring items recorded in 1999, including a provision for certain environmental costs. Other increases primarily related to customer growth were more than offset by lower employee benefit costs and movement of certain marketing functions to APS Energy Services in early 1999. 1998 COMPARED WITH 1997. Our 1998 earnings increased $7 million - a 3% increase - - over 1997 earnings primarily because of an increase in customers, expanded power marketing and trading activities, and lower financing costs. In the comparison, these positive factors more than offset the effects of milder weather, the prior year's benefits of the two fuel-related settlements recorded in 1997, and retail price reductions. See Note 3 for additional information about the price reductions. 16 In 1998, electric operating revenues increased $128 million primarily because of: * increased power marketing and trading revenues ($94 million) * increases in the number of customers and the average amount of electricity used by customers ($77 million) and * miscellaneous factors ($8 million). As mentioned above, these positive factors were partially offset by the effects of milder weather ($33 million) and reductions in retail prices ($18 million). The increase in power marketing revenues resulted from higher prices and increased activity in western U.S. bulk power markets. The revenue increases were accompanied by an increase in purchased power expenses. These activities contributed positively to earnings in both periods; the contribution in 1998 was higher than in 1997. The two fuel-related settlements increased 1997 pretax earnings by about $21 million. The income statement reflects these settlements as reductions in fuel expense and as other income. Operations and maintenance expense increased $13 million primarily because of customer growth, initiatives related to competition, and expansion of our power marketing and trading function. Depreciation and amortization expense increased $11 million because we had more plant in service. Financing costs decreased by $9 million primarily because of lower amounts of outstanding debt and preferred stock. REGULATORY AGREEMENTS. Regulatory agreements approved by the ACC affect the results of our operations. The following discussion focuses on three agreements approved by the ACC: the 1999 Settlement Agreement to implement retail electric competition; a 1996 agreement that accelerated the amortization of our regulatory assets; and a 1994 settlement that included accelerated amortization of our deferred investment tax credits (ITCs). As part of the 1999 Settlement Agreement, we reduced our rates for standard offer service for customers with loads less than 3 megawatts in a series of annual retail electric price reductions of 1.5% beginning July 1, 1999 through July 1, 2003, for a total of 7.5%. The first reduction of approximately $24 million ($14 million after income taxes) included the July 1, 1999 retail price decrease related to the 1996 regulatory agreement (see below). For customers having loads 3 megawatts or greater, standard offer rates will be reduced in annual increments that total 5% through 2002. Also, under the Settlement Agreement a regulatory disallowance removed $234 million before income tax ($183 million net present value) from ongoing regulatory cash flows and was recorded as a net reduction of regulatory assets. This reduction ($140 million after income taxes) was reported as an extraordinary charge on the income statement. Before the ACC approved the 1999 Settlement Agreement, we were recovering substantially all of our regulatory assets through accelerated amortization over an eight-year period that would end June 30, 2004 under the 1996 agreement. For more details, see Note 1. The regulatory assets to be recovered under this Settlement Agreement are now being amortized as follows: (Millions of Dollars) 1/1 - 6/30 1999 2000 2001 2002 2003 2004 Total ---- ---- ---- ---- ---- ---- ----- $164 $158 $145 $115 $86 $18 $686 17 Also, as part of the 1996 regulatory agreement, we reduced our retail electricity prices by 3.4% effective July 1, 1996. This reduction decreased annual revenue by about $49 million annually ($29 million after income taxes). We also agreed to share future cost savings with our customers during the term of the agreement, which resulted in the following additional retail price reductions: * $18 million annually ($11 million after income taxes), or 1.2%, effective July 1, 1997, * $17 million annually ($10 million after income taxes), or 1.1%, effective July 1, 1998, and * $11 million annually ($7 million after income taxes), or 0.7%, effective July 1, 1999, which was included in the July 1, 1999 1.5% price reduction under the 1999 Settlement Agreement. CAPITAL NEEDS AND RESOURCES Our capital requirements consist primarily of capital expenditures and optional and mandatory redemptions of long-term debt. We pay for our capital requirements with cash from our operations and, to the extent necessary, external financing. As part of the 1996 regulatory agreement, we received annual cash infusions from Pinnacle West of $50 million from 1996 through 1999. During the period from 1997 through 1999, we paid for all of our capital expenditures with cash from our operations. We expect to do so in 2000 through 2002 as well. Our capital expenditures in 1999 were $332 million. Our projected capital expenditures for the next three years are: $384 million in 2000; $342 million in 2001; and $334 million in 2002. These amounts include about $30-$35 million each year for nuclear fuel. In general, most of the projected capital expenditures are for: * expanding transmission and distribution capabilities to meet customer growth * upgrading existing utility property and * environmental purposes. During 1999, we redeemed about $323 million of long-term debt and $96 million of preferred stock, including premiums, with cash from operations and long- and short-term debt. We no longer have any outstanding preferred stock. Our long-term debt redemption requirements and payment obligations on a capitalized lease for the next three years are approximately: $115 million in 2000; $253 million in 2001; and $125 million in 2002. In addition, we made optional redemptions of about $89 million of long-term debt in January 2000. Based on market conditions and optional call provisions, we may make optional redemptions of long-term debt from time to time. As of December 31, 1999, we had credit commitments from various banks totaling about $350 million, which were available either to support the issuance of commercial paper or to be used as bank borrowings. At the end of 1999, we had about $38 million of commercial paper and $50 million of long-term bank borrowings outstanding. In February 1999, we issued $125 million of unsecured long-term debt and in November 1999, we issued $250 million of unsecured long-term debt. Although provisions in our first mortgage bond indenture and ACC financing orders establish maximum amounts of additional first mortgage bonds that we may issue, we do not expect any of these provisions to limit our ability to meet our capital requirements. COMPETITION AND INDUSTRY RESTRUCTURING The electric industry is undergoing significant change. It is moving to a competitive, market-based structure from a highly-regulated, cost-based environment in which companies have been entitled to recover their costs and to 18 earn fair returns on their invested capital in exchange for commitments to serve all customers within designated service territories. See "Results of Operations - - Regulatory Agreements" and Note 3 for additional information about our Settlement Agreement with the ACC related to the implementation of retail electric competition, the ACC rules that provide a framework for the introduction of retail electric competition in Arizona, and other competitive developments, including an agreement with Salt River Project. In May 1998, a law was enacted by the Arizona legislature to facilitate implementation of retail electric competition in the state. Additionally, legislation related to electric competition has been proposed in the United States Congress. See Note 3 for a discussion of legislative developments. We cannot accurately predict the impact of full retail competition on our financial position, cash flows, or results of operations. As competition in the electric industry continues to evolve, we will continue to evaluate strategies and alternatives that will position us to compete effectively in a restructured industry. We prepare our financial statements in accordance with Statement of Financial Accounting Standards (SFAS) No. 71, "Accounting for the Effects of Certain Types of Regulation." SFAS No. 71 requires a cost-based, rate-regulated enterprise to reflect the impact of regulatory decisions in its financial statements. As a result of our Settlement Agreement (see Note 3), we discontinued the application of SFAS No. 71 for our generation operations. This meant that the generation assets were tested for impairment and the portion of the regulatory assets deemed to be unrecoverable through ongoing regulated cash flows was eliminated. We determined that the generation assets were not impaired. A regulatory disallowance ($140 million after income taxes) was reported as an extraordinary charge on the income statement. See Note 1 for additional information on regulatory accounting and Note 3 for additional information on the Settlement Agreement. YEAR 2000 READINESS DISCLOSURE Some companies expected to face problems on January 1, 2000 in the case that computer systems and equipment would not properly recognize calendar dates. During 1997, we had initiated a comprehensive company-wide Year 2000 program to review and resolve all Year 2000 issues in mission critical systems in a timely manner to ensure the reliability of electric service to our customers. We have spent about $5 million to be Year 2000 ready. To date, we have not experienced any material Year 2000 related problems, and we do not anticipate any in the future. ACCOUNTING MATTERS We describe a new standard on accounting for derivatives in Note 2. The new standard on derivatives is effective for us in 2001. We are currently evaluating what impact it will have on our financial statements. Also, see Note 2 for a description of a proposed standard on accounting for certain liabilities related to closure or removal of long-lived assets. RISK MANAGEMENT Our operations include managing market risks related to changes in interest rates, commodity prices, and investments held by the nuclear decommissioning trust fund. INTEREST RATE AND EQUITY RISK. Our major financial market risk exposure is changing interest rates. Changing interest rates will affect interest paid on variable-rate debt and interest earned by our nuclear decommissioning trust fund (see Note 13). Our policy is to manage interest rates through the use of a combination of fixed-rate and floating-rate debt. The nuclear decommissioning fund also has risks associated with changing market values of equity investments. Nuclear decommissioning costs are recovered in regulated electricity prices. The tables below present contractual balances of our long-term debt and commercial paper at the expected maturity dates as well as the fair value of those instruments on December 31, 1999 and December 31, 1998. The interest 19 rates presented in the tables below represent the weighted average interest rates for the years ended December 31, 1999 and December 31, 1998. EXPECTED MATURITY/PRINCIPAL REPAYMENT DECEMBER 31, 1999 (THOUSANDS OF DOLLARS) Short-Term Variable Long-Term Fixed Long-Term ------------------ ------------------ -------------------- Interest Interest Interest Rates Amount Rates Amount Rates Amount -------- -------- -------- -------- -------- ---------- 2000 5.33% $ 38,300 -- $ -- 5.79% $ 114,711 2001 -- -- 6.85% 250,000 7.48% 2,488 2002 -- -- -- -- 8.13% 125,000 2003 -- -- 5.50% 50,000 -- -- 2004 -- -- -- -- 6.17% 205,000 Years thereafter -- -- 3.15% 476,860 7.87% 895,148 -------- -------- ---------- Total $ 38,300 $776,860 $1,342,347 ======== ======== ========== Fair value $ 38,300 $776,860 $1,312,423 ======== ======== ========== EXPECTED MATURITY/PRINCIPAL REPAYMENT DECEMBER 31, 1998 (THOUSANDS OF DOLLARS) Short-Term Variable Long-Term Fixed Long-Term ------------------ ------------------ -------------------- Interest Interest Interest Rates Amount Rates Amount Rates Amount -------- -------- -------- -------- -------- ---------- 1999 5.88% $178,830 -- $ -- 7.24% $ 164,378 2000 -- -- -- -- 5.79% 114,711 2001 -- -- -- -- 7.48% 2,488 2002 -- -- -- -- 8.13% 125,000 2003 -- -- 5.94% 125,000 -- -- Years thereafter -- -- 3.39% 456,860 7.75% 1,058,963 -------- -------- ---------- Total $178,830 $581,860 $1,465,540 ======== ======== ========== Fair value $178,830 $581,860 $1,525,900 ======== ======== ========== COMMODITY PRICE RISK. We are exposed to the impact of market fluctuations in the price and distribution costs of electricity, natural gas, coal, and emissions allowances. We employ established procedures to manage our risks associated with these market fluctuations by utilizing various commodity derivatives, including exchange-traded futures and options, and over-the-counter forwards, options, and swaps. As part of our overall risk management program, we enter into these derivative transactions for trading and to hedge certain natural gas in storage as well as purchases and sales of electricity, fuels, and emissions allowances/credits. As of December 31, 1999, a hypothetical adverse price movement of 10% in the market price of our commodity derivative portfolio would decrease the fair market value of these contracts by approximately $6 million. This analysis does not include the favorable impact this same hypothetical price move would have on the underlying position being hedged with the commodity derivative portfolio. 20 We are exposed to credit losses in the event of non-performance or non-payment by counterparties. We use a credit management process to assess and monitor our financial exposure to counterparties. We do not expect counterparty defaults to materially impact our financial condition, results of operations, or net cash flow. FORWARD-LOOKING STATEMENTS The above discussion contains forward-looking statements that involve risks and uncertainties. Words such as "estimates," "expects," "anticipates," "plans," "believes," "projects," and similar expressions identify forward-looking statements. These risks and uncertainties include, but are not limited to, the ongoing restructuring of the electric industry; the outcome of the regulatory proceedings relating to the restructuring; regulatory, tax, and environmental legislation; our ability to successfully compete outside our traditional regulated markets; regional economic conditions, which could affect customer growth; the cost of debt and equity capital; weather variations affecting customer usage; technological developments in the electric industry; and Year 2000 issues. These factors and the other matters discussed above may cause future results to differ materially from historical results, or from results or outcomes we currently expect or seek. ITEM 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK. See "Financial Review" in Item 7 for a discussion of quantitative and qualitative disclosures about market risk. 21 ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA INDEX TO FINANCIAL STATEMENTS Page ---- Report of Management....................................................... 23 Independent Auditors' Report............................................... 24 Statements of Income for 1999, 1998, and 1997.............................. 25 Balance Sheets as of December 31, 1999 and 1998............................ 26 Statements of Cash Flows for 1999, 1998, and 1997.......................... 28 Statements of Retained Earnings for 1999, 1998, and 1997................... 29 Notes to Financial Statements.............................................. 30 See Note 14 of Notes to Financial Statements for the selected quarterly financial data required to be presented in this Item. 22 REPORT OF MANAGEMENT The primary responsibility for the integrity of our financial information rests with management, which has prepared the accompanying financial statements and related information. Such information was prepared in accordance with generally accepted accounting principles appropriate in the circumstances and based on management's best estimates and judgments. These financial statements have been audited by independent auditors and their report is included. Management maintains and relies upon systems of internal accounting controls. A limiting factor in all systems of internal accounting control is that the cost of the system should not exceed the benefits to be derived. Management believes that our system provides the appropriate balance between such costs and benefits. Periodically the internal accounting control system is reviewed by both our internal auditors and our independent auditors to test for compliance. Reports issued by the internal auditors are released to management, and such reports or summaries thereof are transmitted to the Audit Committee of the Board of Directors and the independent auditors on a timely basis. The Audit Committee, composed solely of outside directors, meets periodically with the internal auditors and independent auditors (as well as management) to review the work of each. The internal auditors and independent auditors have free access to the Audit Committee, without management present, to discuss the results of their audit work. Management believes that our systems, policies, and procedures provide reasonable assurance that operations are conducted in conformity with the law and with management's commitment to a high standard of business conduct. William J. Post Chris N. Froggatt Chief Executive Officer Vice President and Controller Pinnacle West Capital Corporation 23 INDEPENDENT AUDITORS' REPORT We have audited the accompanying balance sheets of Arizona Public Service Company as of December 31, 1999 and 1998 and the related statements of income, retained earnings and cash flows for each of the three years in the period ended December 31, 1999. These financial statements are the responsibility of the Company's management. Our responsibility is to express an opinion on these financial statements based on our audits. We conducted our audits in accordance with generally accepted auditing standards. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement. An audit includes examining, on a test basis, evidence supporting the amounts and disclosures in the financial statements. An audit also includes assessing the accounting principles used and significant estimates made by management, as well as evaluating the overall financial statement presentation. We believe that our audits provide a reasonable basis for our opinion. In our opinion, such financial statements present fairly, in all material respects, the financial position of the Company at December 31, 1999 and 1998 and the results of its operations and its cash flows for each of the three years in the period ended December 31, 1999 in conformity with generally accepted accounting principles. Deloitte & Touche LLP Deloitte & Touche LLP Phoenix, Arizona February 18, 2000 24 ARIZONA PUBLIC SERVICE COMPANY STATEMENTS OF INCOME Year Ended December 31, ----------------------------------------- 1999 1998 1997 ----------- ----------- ----------- (Thousands of Dollars) Electric Operating Revenues .................... $ 2,292,798 $ 2,006,398 $ 1,878,553 ----------- ----------- ----------- Fuel Expenses: Fuel for electric generation ................ 243,849 231,967 201,341 Purchased power ............................. 551,645 313,330 242,230 ----------- ----------- ----------- Total ..................................... 795,494 545,297 443,571 ----------- ----------- ----------- Operating Revenues Less Fuel Expenses .......... 1,497,304 1,461,101 1,434,982 ----------- ----------- ----------- Other Operating Expenses: Operations and maintenance excluding fuel expenses ............................. 437,729 419,433 406,025 Depreciation and amortization (Note 1)....... 382,057 376,574 365,671 Income taxes (Note 10) ...................... 192,015 192,207 184,737 Other taxes ................................. 96,579 102,076 106,724 ----------- ----------- ----------- Total ..................................... 1,108,380 1,090,290 1,063,157 ----------- ----------- ----------- Operating Income ............................... 388,924 370,811 371,825 ----------- ----------- ----------- Other Income (Deductions): Income taxes (Note 10) ...................... 32,527 32,751 31,413 Other -- net ................................ (11,537) (12,303) (9,827) ----------- ----------- ----------- Total ..................................... 20,990 20,448 21,586 ----------- ----------- ----------- Income Before Interest Deductions .............. 409,914 391,259 393,411 ----------- ----------- ----------- Interest Deductions: Interest on long-term debt .................. 132,676 137,214 140,931 Interest on short-term borrowings ........... 8,272 7,481 9,404 Debt discount, premium and expense .......... 7,323 7,580 7,791 Capitalized interest ........................ (6,679) (16,263) (16,208) ----------- ----------- ----------- Total ..................................... 141,592 136,012 141,918 ----------- ----------- ----------- Income Before Extraordinary Charge ............. 268,322 255,247 251,493 Extraordinary Charge - net of income taxes of $94,115 (Note 1) ................... 139,885 -- -- ----------- ----------- ----------- Net Income ..................................... 128,437 255,247 251,493 Preferred Stock Dividend Requirements .......... 1,016 9,703 12,803 ----------- ----------- ----------- Earnings for Common Stock ...................... $ 127,421 $ 245,544 $ 238,690 =========== =========== =========== See Notes to Financial Statements. 25 ARIZONA PUBLIC SERVICE COMPANY BALANCE SHEETS ASSETS December 31, ------------------------- 1999 1998 ----------- ----------- (Thousands of Dollars) Utility Plant (Notes 5, 8 and 9): Electric plant in service and held for future use ...................................... $ 7,545,575 $ 7,265,604 Less accumulated depreciation and amortization ... 3,026,041 2,814,762 ----------- ----------- Total .......................................... 4,519,534 4,450,842 Construction work in progress .................... 184,764 228,643 Nuclear fuel, net of amortization of $66,357 and $68,569 .................................... 49,114 51,078 ----------- ----------- Utility Plant -- net ........................... 4,753,412 4,730,563 ----------- ----------- Investments and Other Assets (Note 13) ............ 208,457 183,549 ----------- ----------- Current Assets: Cash and cash equivalents ........................ 7,477 5,558 Accounts receivable: Service customers .............................. 201,704 205,999 Other .......................................... 35,684 23,213 Allowance for doubtful accounts ................ (1,538) (1,725) Accrued utility revenues ......................... 72,919 67,740 Materials and supplies (at average cost) ......... 69,977 69,074 Fossil fuel (at average cost) .................... 21,869 13,978 Deferred income taxes (Note 10) .................. 8,163 3,999 Other ............................................ 30,885 26,695 ----------- ----------- Total Current Assets ........................... 447,140 414,531 ----------- ----------- Deferred Debits: Regulatory assets (Note 1) ....................... 613,729 980,084 Unamortized debt issue costs ..................... 15,172 14,916 Other ............................................ 79,714 69,656 ----------- ----------- Total Deferred Debits .......................... 708,615 1,064,656 ----------- ----------- Total .......................................... $ 6,117,624 $ 6,393,299 =========== =========== See Notes to Financial Statements. 26 ARIZONA PUBLIC SERVICE COMPANY BALANCE SHEETS LIABILITIES December 31, ------------------------ 1999 1998 ---------- ---------- (Thousands of Dollars) Capitalization (Notes 4 and 5): Common stock ...................................... $ 178,162 $ 178,162 Additional paid - in capital ...................... 1,246,804 1,195,625 Retained earnings ................................. 558,208 601,968 ---------- ---------- Common stock equity ............................. 1,983,174 1,975,755 Non-redeemable preferred stock .................... -- 85,840 Redeemable preferred stock ........................ -- 9,401 Long-term debt less current maturities ............ 1,997,400 1,876,540 ---------- ---------- Total Capitalization ............................ 3,980,574 3,947,536 ---------- ---------- Current Liabilities: Commercial paper (Note 6) ......................... 38,300 178,830 Current maturities of long-term debt (Note 5) ..... 114,711 164,378 Accounts payable .................................. 170,662 145,139 Accrued taxes ..................................... 62,858 59,827 Accrued interest .................................. 32,299 31,218 Customer deposits ................................. 24,682 26,815 Other ............................................. 26,248 16,755 ---------- ---------- Total Current Liabilities ....................... 469,760 622,962 ---------- ---------- Deferred Credits and Other: Deferred income taxes (Note 10) ................... 1,178,085 1,312,007 Deferred investment tax credit (Note 10) .......... 4,839 32,465 Unamortized gain -- sale of utility plant (Note 9) ................................... 73,212 77,787 Customer advances for construction ................ 38,150 31,451 Other ............................................. 373,004 369,091 ---------- ---------- Total Deferred Credits and Other ................ 1,667,290 1,822,801 ---------- ---------- Commitments and Contingencies (Note 12) Total ............................................. $6,117,624 $6,393,299 ========== ========== 27 ARIZONA PUBLIC SERVICE COMPANY STATEMENTS OF CASH FLOWS Year Ended December 31, ----------------------------------- 1999 1998 1997 --------- --------- --------- (Thousands of Dollars) Cash Flows from Operations: Net income ............................................ $ 128,437 $ 255,247 $ 251,493 Items not requiring cash: Depreciation and amortization ....................... 382,057 376,574 365,671 Nuclear fuel amortization ........................... 31,371 32,856 32,702 Deferred income taxes -- net ........................ (29,654) (26,374) (55,278) Deferred investment tax credit -- net ............... (27,626) (27,628) (27,630) Extraordinary Charge -- net of income taxes ......... 139,885 -- -- Changes in certain current assets and liabilities: Accounts receivable -- net .......................... (8,363) (56,490) (11,069) Accrued utility revenues ............................ (5,179) (9,181) (3,089) Materials, supplies and fossil fuel ................. (8,794) (2,797) 7,793 Other current assets ................................ (4,190) (2,166) (1,762) Accounts payable .................................... 22,992 33,731 (56,710) Accrued taxes ....................................... 3,031 (26,059) (441) Accrued interest .................................... 1,081 (442) (7,455) Other current liabilities ........................... 7,833 (4,654) (3,997) Other -- net .......................................... (4,922) (29,641) 46,625 --------- --------- --------- Net cash provided ................................... 627,959 512,976 536,853 --------- --------- --------- Cash Flows from Investing: Capital expenditures .................................. (322,547) (319,142) (307,876) Capitalized interest .................................. (6,679) (16,263) (16,208) Other ................................................. (8,173) (8,593) (15,982) --------- --------- --------- Net cash used ....................................... (337,399) (343,998) (340,066) --------- --------- --------- Cash Flows from Financing: Long-term debt ........................................ 392,952 126,245 109,906 Short-term borrowings -- net .......................... (140,530) 48,080 113,850 Common equity infusion from parent .................... 50,000 50,000 50,000 Dividends paid on common stock ........................ (170,000) (170,000) (170,000) Dividends paid on preferred stock ..................... (1,393) (10,279) (13,307) Repayment of preferred stock .......................... (96,499) (75,517) (47,201) Repayment and reacquisition of long-term debt ......... (323,171) (144,501) (240,004) --------- --------- --------- Net cash used ....................................... (288,641) (175,972) (196,756) --------- --------- --------- Net increase (decrease) in cash and cash equivalents..... 1,919 (6,994) 31 Cash and cash equivalents at beginning of year .......... 5,558 12,552 12,521 --------- --------- --------- Cash and cash equivalents at end of year ................ $ 7,477 $ 5,558 $ 12,552 ========= ========= ========= Supplemental Disclosure of Cash Flow Information: Cash paid during the year for: Interest (excluding capitalized interest) ........... $ 132,995 $ 128,627 $ 141,991 Income taxes ........................................ $ 189,002 $ 235,475 $ 236,676 See Notes to Financial Statements. 28 ARIZONA PUBLIC SERVICE COMPANY STATEMENTS OF RETAINED EARNINGS Year Ended December 31, ------------------------------ 1999 1998 1997 -------- -------- -------- (Thousands of Dollars) Retained earnings at beginning of year ......... $601,968 $528,798 $460,106 Add: Net income ................................ 128,437 255,247 251,493 -------- -------- -------- Total ........................................ 730,405 784,045 711,599 -------- -------- -------- Deduct: Dividends: Common stock (Notes 4 and 5) ............... 170,000 170,000 170,000 Preferred stock (at required rates) (Note 4) .................................. 1,016 9,703 12,801 Other ........................................ 1,181 2,374 -- -------- -------- -------- Total deductions ........................... 172,197 182,077 182,801 -------- -------- -------- Retained earnings at end of year ............... $558,208 $601,968 $528,798 ======== ======== ======== See Notes to Financial Statements. 29 APS NOTES TO FINANCIAL STATEMENTS 1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES NATURE OF OPERATIONS. We are Arizona's largest electric utility, with approximately 827,000 customers. We provide retail electric service to the entire state of Arizona, with the exception of Tucson and about one-half of the Phoenix area. We also generate, sell and deliver electricity and energy-related products and services to wholesale and retail customers in the western United States. ACCOUNTING RECORDS. Our accounting records are maintained in accordance with generally accepted accounting principles (GAAP). The preparation of financial statements in accordance with GAAP requires the use of estimates by management. Actual results could differ from those estimates. REGULATORY ACCOUNTING. We are regulated by the ACC and the Federal Energy Regulatory Commission (FERC). The accompanying financial statements reflect the rate-making policies of these commissions. For our regulated operations, we prepare our financial statements in accordance with Statement of Financial Accounting Standards (SFAS) No. 71, "Accounting for the Effects of Certain Types of Regulation." SFAS No. 71 requires a cost-based, rate-regulated enterprise to reflect the impact of regulatory decisions in its financial statements. During 1997, the Emerging Issues Task Force (EITF) of the Financial Accounting Standards Board (FASB) issued EITF 97-4. EITF 97-4 requires that SFAS No. 71 be discontinued no later than when legislation is passed or a rate order is issued that contains sufficient detail to determine its effect on the portion of the business being deregulated, which could result in write-downs or write-offs of physical and/or regulatory assets. Additionally, the EITF determined that regulatory assets should not be written off if they are to be recovered from a portion of the entity which continues to apply SFAS No. 71. In September 1999, our Settlement Agreement was approved by the ACC (see Note 3 for a discussion of the agreement). We have discontinued the application of SFAS No. 71 for our generation operations. This means that the generation assets were tested for impairment and the portion of regulatory assets that were deemed to be unrecoverable through ongoing regulated cash flows was eliminated. We determined that the generation assets were not impaired. A regulatory disallowance removed $234 million pre-tax ($183 million net present value) from ongoing regulatory cash flows and was recorded as a net reduction of regulatory assets. This reduction ($140 million after income taxes) was reported as an extraordinary charge on the income statement. Prior to the Settlement Agreement, under the 1996 regulatory agreement (see Note 3), the ACC accelerated the amortization of substantially all of our regulatory assets to an eight-year period that would have ended June 30, 2004. The regulatory assets to be recovered under this Settlement Agreement are now being amortized as follows: (Millions of Dollars) 1/1 - 6/30 1999 2000 2001 2002 2003 2004 Total ---- ---- ---- ---- ---- ---- ----- $164 $158 $145 $115 $86 $18 $686 The majority of our regulatory assets relate to deferred income taxes (see Note 10) and rate synchronization cost deferrals (see "Rate Synchronization Cost Deferrals" in this Note). 30 APS NOTES TO FINANCIAL STATEMENTS The balance sheets include the amounts listed below for generation assets not subject to SFAS No. 71: (Thousands of Dollars) December 31, December 31, 1999 1998 ----------- ----------- Electric plant in service and held for future use .. $ 3,770,234 $ 3,680,482 Accumulated depreciation and amortization .......... (1,817,589) (1,681,099) Construction work in progress ...................... 67,306 107,324 Nuclear fuel, net of amortization .................. 49,114 51,078 COMMON STOCK All of the outstanding shares of our common stock are owned by Pinnacle West (see Note 4). REVENUES We record electric operating revenues on the accrual basis, which includes estimated amounts for service rendered but unbilled at the end of each accounting period. UTILITY PLANT AND DEPRECIATION Utility plant is the term we use to describe the business property and equipment that supports electric service. We report utility plant at its original cost, which includes: * material and labor * contractor costs * construction overhead costs (where applicable) and * capitalized interest or an allowance for funds used during construction. We charge retired utility plant, plus removal costs less salvage realized, to accumulated depreciation. See Note 2 for information on a proposed accounting standard that impacts accounting for removal costs. We record depreciation on utility property on a straight-line basis. For the years 1997 through 1999 the rates, as prescribed by our regulators, ranged from a low of 1.51% to a high of 20%. The weighted-average rate for 1999 was 3.34%. We depreciate non-utility property and equipment over the estimated useful lives of the related assets, ranging from 3 to 50 years. CAPITALIZED INTEREST Capitalized interest represents the cost of debt funds used to finance construction of utility plant. Plant construction costs, including capitalized interest, are expensed through depreciation when completed projects are placed into commercial operation. Capitalized interest does not represent current cash earnings. The rate used to calculate capitalized interest was a composite rate of 6.65% for 1999, 6.88% for 1998, and 7.25% for 1997. RATE SYNCHRONIZATION COST DEFERRALS As authorized by the ACC, operating costs (excluding fuel) and financing costs of Palo Verde Units 2 and 3 were deferred from the commercial operation dates (September 1986 for Unit 2 and January 1988 for Unit 3) until the date the units were included in a rate order (April 1988 for Unit 2 and December 1991 for Unit 3). In accordance with the 1999 Settlement Agreement, we are continuing to accelerate the amortization of the deferrals over an eight-year period that will end June 30, 2004. Amortization of the deferrals is included in "Depreciation and Amortization" expense on the Statements of Income. NUCLEAR FUEL We charge nuclear fuel to fuel expense by using the unit-of-production method. The unit-of-production method is an amortization method that is based on actual physical usage. We divide the cost of the fuel by the estimated number of thermal units that we expect to produce with that fuel. We then multiply that rate by 31 APS NOTES TO FINANCIAL STATEMENTS the number of thermal units that we produce within the current period. This calculation determines the current period nuclear fuel expense. We also charge nuclear fuel expense for the permanent disposal of spent nuclear fuel. The United States Department of Energy (DOE) is responsible for the permanent disposal of spent nuclear fuel, and it charges us $0.001 per kWh of nuclear generation. See Note 12 for information about spent nuclear fuel disposal and Note 13 for information on nuclear decommissioning costs. REACQUIRED DEBT COSTS For debt related to the regulated portion of our business, we amortize gains and losses incurred upon early retirement over the remaining life of the debt. In accordance with the 1999 Settlement Agreement, we are continuing to accelerate reacquired debt costs over an eight-year period that will end June 30, 2004. The accelerated portion of the regulatory asset amortization is included in "Depreciation and Amortization" expense in the Statements of Income. CASH AND CASH EQUIVALENTS For purposes of reporting cash flows, we define cash equivalents as highly liquid investments that will mature in three months or less. RECLASSIFICATIONS We reclassified certain prior year amounts for comparison purposes with the 1999 presentation. 2. ACCOUNTING MATTERS In June 1998, the Financial Accounting Standards Board issued SFAS No. 133, "Accounting for Derivative Instruments and Hedging Activities," which is effective for us in 2001. SFAS No. 133 requires that entities recognize all derivatives as either assets or liabilities on the balance sheet and measure those instruments at fair value. The standard also provides specific guidance for accounting for derivatives designated as hedging instruments. We are currently evaluating what impact this standard will have on our financial statements. In 1999 we adopted EITF 98-10, "Accounting for Contracts Involved in Energy Trading and Risk Management Activities." EITF 98-10 requires energy trading contracts to be measured at fair value as of the balance sheet date with the gains and losses included in earnings and separately disclosed in the financial statements or footnotes. The effects of adopting EITF 98-10 were not material to our financial statements. In February 1996, the FASB issued an exposure draft, "Accounting for Certain Liabilities Related to Closure or Removal of Long-Lived Assets." This proposed standard would require the estimated present value of the cost of decommissioning and certain other removal costs to be recorded as a liability, along with an offsetting plant asset when a decommissioning or other removal obligation is incurred. The FASB issued a revised exposure draft in February 2000 and we are evaluating the impacts. 3. REGULATORY MATTERS ELECTRIC INDUSTRY RESTRUCTURING STATE SETTLEMENT AGREEMENT. On May 14, 1999, we entered into a comprehensive Settlement Agreement with various parties, including representatives of major consumer groups, related to the implementation of retail electric competition. On September 23, 1999, the ACC voted to approve the Settlement Agreement, with some modifications. On December 13, 1999, two parties filed lawsuits challenging the ACC's approval of the Settlement Agreement. One of the parties questioned the authority of the ACC to approve the Settlement Agreement and both parties challenged several specific provisions of the Settlement Agreement. 32 APS NOTES TO FINANCIAL STATEMENTS The following are the major provisions of the Settlement Agreement, as approved: * We will reduce rates for standard offer service for customers with loads less than 3 megawatts in a series of annual retail electric price reductions of 1.5% beginning July 1, 1999 through July 1, 2003, for a total of 7.5%. The first reduction of approximately $24 million ($14 million after income taxes) includes the July 1, 1999 retail price decrease of approximately $11 million annually ($7 million after income taxes) related to the 1996 regulatory agreement. See "1996 Regulatory Agreement" below. For customers having loads 3 megawatts or greater, standard offer rates will be reduced in annual increments that total 5% through 2002. * Unbundled rates being charged by us for competitive direct access service (for example, distribution services) became effective upon approval of the Settlement Agreement, retroactive to July 1, 1999, and also will be subject to annual reductions beginning January 1, 2000, that vary by rate class, through January 1, 2004. * There will be a moratorium on retail price changes for standard offer and unbundled competitive direct access services until July 1, 2004, except for the price reductions described above and certain other limited circumstances. Neither the ACC nor the Company will be prevented from seeking or authorizing rate changes prior to July 1, 2004 in the event of conditions or circumstances that constitute an emergency, such as an inability to finance on reasonable terms, or material changes in our cost of service for ACC-regulated services resulting from federal, tribal, state or local laws, regulatory requirements, judicial decisions, actions or orders. * We will be permitted to defer for later recovery prudent and reasonable costs of complying with the ACC electric competition rules, system benefits costs in excess of the levels included in current rates, and costs associated with our "provider of last resort" and standard offer obligations for service after July 1, 2004. These costs are to be recovered through an adjustment clause or clauses commencing on July 1, 2004. * Our distribution system opened for retail access effective September 24, 1999. Customers will be eligible for retail access in accordance with the phase-in adopted by the ACC under the electric competition rules (see "Retail Electric Competition Rules" below), with an additional 140 megawatts being made available to eligible non-residential customers. Unless subject to judicial or regulatory restraint, we will open our distribution system to retail access for all customers on January 1, 2001. * Prior to the Settlement Agreement, we were recovering substantially all of our regulatory assets through July 1, 2004, pursuant to the 1996 regulatory agreement. In addition, the Settlement Agreement states that we have demonstrated that our allowable stranded costs, after mitigation and exclusive of regulatory assets, are at least $533 million net present value. We will not be allowed to recover $183 million net present value of the above amounts. The Settlement Agreement provides that we will have the opportunity to recover $350 million net present value through a competitive transition charge (CTC) that will remain in effect through December 31, 2004, at which time it will terminate. Any over/under-recovery will be credited/debited against the costs subject to recovery under the adjustment clause described above. * We will form a separate corporate affiliate or affiliates and transfer to that affiliate(s) our generating assets and competitive services at book value as of the date of transfer, which transfer shall take place no later than December 31, 2002. We will be allowed to defer and later collect, beginning July 1, 2004, sixty-seven percent of our costs to accomplish the required transfer of generation assets to an affiliate. 33 APS NOTES TO FINANCIAL STATEMENTS * When the Settlement Agreement approved by the ACC is no longer subject to judicial review, we will move to dismiss all of our litigation pending against the ACC as of the date we entered into the Settlement Agreement. To protect our rights, we have several lawsuits pending on ACC orders relating to stranded cost recovery and the adoption and amendment of the ACC's electric competition rules, which would be voluntarily dismissed at the appropriate time under this provision. As discussed in Note 1 above, we have discontinued the application of Statement of Financial Accounting Standards No. 71, "Accounting for the Effects of Certain Types of Regulation," for our generation operations. RETAIL ELECTRIC COMPETITION RULES. On September 21, 1999, the ACC voted to approve the rules that provide a framework for the introduction of retail electric competition in Arizona (Rules). If any of the Rules conflict with the Settlement Agreement, the terms of the Settlement Agreement govern. On December 8, 1999, we filed a lawsuit to protect our legal rights regarding the Rules. This lawsuit is pending, along with several other lawsuits on ACC orders relating to stranded cost recovery and the adoption or amendment of the Rules, but two related cases filed by other utilities have been partially decided in a manner adverse to those utilities' positions. On January 14, 2000, a special action was filed requesting the Arizona Supreme Court to enjoin implementation of the Rules and decide whether the ACC can allow the competitive marketplace, rather than the ACC, to set just and reasonable rates under the Arizona Constitution. The issue of competitively set rates has been decided by lower Arizona courts in favor of the ACC in four separate lawsuits, two of which relate to telecommunications companies. The Supreme Court denied to hear the case as a special action on March 17, 2000. The lower court litigation will continue. The Rules approved by the ACC include the following major provisions: * They apply to virtually all Arizona electric utilities regulated by the ACC, including us. * The Rules require each affected utility, including us, to make available at least 20% of its 1995 system retail peak demand for competitive generation supply beginning when the ACC makes a final decision on each utility's stranded costs and unbundled rates (Final Decision Date) or January 1, 2001, whichever is earlier, and 100% beginning January 1, 2001. Under the Settlement Agreement, the Company will provide retail access to customers representing the minimum 20% required by the ACC and an additional 140 megawatts of non-residential load in 1999, and to all customers as of January 1, 2001, or such other dates as approved by the ACC. * Subject to the 20% requirement, all utility customers with single premise loads of one megawatt or greater will be eligible for competitive electric services on the Final Decision Date, which for the Company's customers was the approval of the Settlement Agreement. Customers may also aggregate smaller loads to meet this one megawatt requirement. * When effective, residential customers will be phased in at 1.25% per quarter calculated beginning on January 1, 1999, subject to the 20% requirement above. * Electric service providers that get Certificates of Convenience and Necessity (CC&Ns) from the ACC can supply only competitive services, including electric generation, but not electric transmission and distribution. * Affected utilities must file ACC tariffs that unbundle rates for non-competitive services. * The ACC shall allow a reasonable opportunity for recovery of unmitigated stranded costs. 34 APS NOTES TO FINANCIAL STATEMENTS * Absent an ACC waiver, prior to January 1, 2001, each affected utility (except certain electric cooperatives) must transfer all competitive generation assets and services either to an unaffiliated party or to a separate corporate affiliate. Under the Settlement Agreement, the Company received a waiver to allow transfer of its competitive generation assets and services to affiliates no later than December 31, 2002. 1996 REGULATORY AGREEMENT. In April 1996, the ACC approved a regulatory agreement between the ACC Staff and us. Based on the price reduction formula authorized in the agreement, the ACC approved retail price decreases of approximately $49 million ($29 million after income taxes), or 3.4%, effective July 1, 1996; approximately $18 million ($11 million after income taxes), or 1.2%, effective July 1, 1997; approximately $17 million ($10 million after income taxes), or 1.1%, effective July 1, 1998; and approximately $11 million ($7 million after income taxes), or 0.7%, effective as of July 1, 1999. The July 1, 1999 rate decrease was included in the first rate reduction under the Settlement Agreement discussed above. The regulatory agreement also required Pinnacle West to infuse $200 million of common equity into us in annual payments of $50 million from 1996 through 1999. All of these equity infusions were made by December 31, 1999. LEGISLATION. In May 1998, a law was enacted to facilitate implementation of retail electric competition in Arizona. The law includes the following major provisions: * Arizona's largest government-operated electric utility (Salt River Project) and, at their option, smaller municipal electric systems must (i) make at least 20% of their 1995 retail peak demand available to electric service providers by December 31, 1998 and for all retail customers by December 31, 2000; (ii) decrease rates by at least 10% over a ten-year period beginning as early as January 1, 1991; (iii) implement procedures and public processes comparable to those already applicable to public service corporations for establishing the terms, conditions, and pricing of electric services as well as certain other decisions affecting retail electric competition; * describes the factors which form the basis of consideration by Salt River Project in determining stranded costs; and * metering and meter reading services must be provided on a competitive basis during the first two years of competition only for customers having demands in excess of one megawatt (and that are eligible for competitive generation services), and thereafter for all customers receiving competitive electric generation. In addition, the Arizona legislature will review and make recommendations for the 1999-2000 legislative session on certain competitive issues. GENERAL We cannot accurately predict the impact of full retail competition on our financial position, cash flows, or results of operation. As competition in the electric industry continues to evolve, we will continue to evaluate strategies and alternatives that will position us to compete in the new regulatory environment. FEDERAL The Energy Policy Act of 1992 and recent rulemakings by FERC have promoted increased competition in the wholesale electric power markets. We do not expect these rules to have a material impact on our financial statements. 35 APS NOTES TO FINANCIAL STATEMENTS Several electric utility industry restructuring bills have been introduced during the 106th Congress. Several of these bills are written to allow consumers to choose their electricity suppliers beginning in 2000 and beyond. These bills, other bills that are expected to be introduced, and ongoing discussions at the federal level suggest a wide range of opinion that will need to be narrowed before any comprehensive restructuring of the electric utility industry can occur. AGREEMENT WITH SALT RIVER PROJECT On April 25, 1998, we entered into a Memorandum of Agreement with Salt River Project in anticipation of, and to facilitate, the opening of the Arizona electric industry. The ACC approved the Agreement on February 18, 1999. The Agreement contains the following major components: * Both parties amended the Territorial Agreement to remove any barriers to the provision of competitive electricity supply and non-distribution services. * Both parties amended the Power Coordination Agreement to lower the price that we pay Salt River Project for purchased power. During 1999, the price we paid Salt River Project for purchased power was reduced by approximately $3 million (pretax) and we estimate the decrease to be approximately $16 million (pretax) in 2000 and annual lesser amounts through 2006. * Both parties agreed on certain legislative positions regarding electric utility restructuring at the state and federal levels. Certain provisions of the Agreement (including those relating to the amendments of the Territorial Agreement and the Power Coordination Agreement) became effective upon the introduction of competition. See "Settlement Agreement" and "ACC Rules" above. 36 APS NOTES TO FINANCIAL STATEMENTS 4. COMMON AND PREFERRED STOCKS On March 1, 1999, we redeemed all of our preferred stock. Common and preferred stock balances at December 31, 1999 and 1998 are shown below: Number of Shares Par Par Value Outstanding Value Outstanding -------------------------- Per ----------------------- Authorized 1999 1998 Share 1999 1998 ----------- ----------- ------------ ------- ---------- ---------- (Thousands of Dollars) Common Stock................. 100,000,000 71,264,947 71,264,947 $ 2.50 $ 178,162 $ 178,162 =========== ============ ========== ========== Preferred Stock: Non-Redeemable: $1.10..................... 160,000 -- 139,030 $ 25.00 $ -- $ 3,476 $2.50..................... 105,000 -- 86,440 50.00 -- 4,322 $2.36..................... 120,000 -- 32,520 50.00 -- 1,626 $4.35..................... 150,000 -- 62,986 100.00 -- 6,299 Serial preferred.......... 1,000,000 $2.40 Series A......... -- 200,587 50.00 -- 10,029 $2.625 Series C......... -- 214,895 50.00 -- 10,745 $2.275 Series D......... -- 90,691 50.00 -- 4,534 $3.25 Series E......... 304,475 50.00 -- 15,224 Serial preferred.......... 4,000,000 Adjustable rate -- Series Q.............. -- 295,851 100.00 -- 29,585 ----------- ------------ ---------- ---------- Total................. -- 1,427,475 $ -- $ 85,840 =========== ============ ========== ========== Redeemable: Serial preferred: $10.00 Series U........ -- 94,011 $100.00 $ -- $ 9,401 =========== ============ ========== ========== Redeemable preferred stock transactions during each of the three years in the period ended December 31, 1999 are as follows: Number of Shares Par Value Outstanding Outstanding ------------------------------ ------------------------------ (Thousands of Dollars) Description 1999 1998 1997 1999 1998 1997 ----------- -------- -------- -------- -------- -------- -------- Balance, January 1............... 94,011 291,098 530,000 $ 9,401 $ 29,110 $ 53,000 Retirements: $10.00 Series U............. (94,011) (197,087) (118,902) (9,401) (19,709) (11,890) $7.875 Series V............. -- -- (120,000) -- -- (12,000) -------- -------- -------- -------- -------- -------- Balance, December 31............. -- 94,011 291,098 $ -- $ 9,401 $ 29,110 ======== ======== ======== ======== ======== ======== 37 APS NOTES TO FINANCIAL STATEMENTS 5. LONG-TERM DEBT The following table presents the components of long-term debt outstanding at December 31, 1999 and December 31, 1998: December 31 ----------------------- Maturity Dates Interest 1999 1998 -------------- -------- ---------- ---------- (A) Rates (Thousands of Dollars) First mortgage bonds 1999 7.625% $ -- $ 100,000 2000 5.75% 100,000 100,000 2002 8.125% 125,000 125,000 2004 6.625% 80,000 85,000 2020 10.25% 100,550 100,550 2021 9.5% 45,140 45,140 2021 9% 72,370 72,370 2023 7.25% 70,650 91,900 2024 8.75% 121,668 121,668 2025 8% 47,075 88,300 2028 5.5% 25,000 25,000 2028 5.875% 154,000 154,000 Unamortized discount and premium (5,860) (6,482) Pollution control bonds 2024-2034 Adjustable 476,860 456,860 rate (b) Funds held in trust account for certain pollution control bonds (1,236) -- Collateralized loan 1999-2000 5.375% - 10,000 20,000 6.125% Unsecured notes 2005 6.25% 100,000 100,000 Unsecured notes 2004 5.875% 125,000 -- Floating rate notes 2001 Adjustable 250,000 rate (c) Senior notes(d) 1999 6.72% -- 50,000 Senior notes(d) 2006 6.75% 83,695 100,000 Debentures 2025 10% 75,000 75,000 Bank loans 2003 Adjustable 50,000 125,000 rate (e) Capitalized lease obligation 1999-2001 7.48% (f) 7,199 11,612 ---------- ---------- Total long-term debt 2,112,111 2,040,918 Less current maturities 114,711 164,378 ---------- ---------- Total long-term debt less current maturities $1,997,400 $1,876,540 ========== ========== - ---------- (a) This schedule does not reflect the timing of redemptions that may occur prior to maturity. (b) The weighted-average rate for the year ended December 31, 1999 was 3.15% And for December 31, 1998 was 3.39%. Changes in short-term interest rates would affect the costs associated with this debt. 38 APS NOTES TO FINANCIAL STATEMENTS (c) The weighted average rate for the year ended December 31, 1999 was 6.8525%. (d) We currently have outstanding $84 million of first mortgage bonds ("senior note mortgage bonds") issued to the senior note trustee as collateral for the senior notes. The senior note mortgage bonds have the same interest rate, interest payment dates, maturity, and redemption provisions as the senior notes. Our payments of principal, premium, and/or interest on the senior notes satisfy our corresponding payment obligations on the senior note mortgage bonds. As long as the senior note mortgage bonds secure the senior notes, the senior notes will effectively rank equally with the first mortgage bonds. When we repay all of our first mortgage bonds, other than those that secure senior notes, the senior note mortgage bonds will no longer secure the senior notes and will cease to be outstanding. (e) The weighted-average rate for the year ended December 31, 1999 was 5.50% And for December 31, 1998 was 5.94%. Changes in short-term interest rates would affect the costs associated with this debt. (f) Represents the present value of future lease payments (discounted at an interest rate of 7.48%) On a combined cycle plant that was sold and leased back (see Note 9). Principal payments due on total long-term debt and sinking fund requirements over the next five years are approximately: * $115 million in 2000 * $253 million in 2001 * $125 million in 2002 * $50 million in 2003 and * $205 million in 2004. First mortgage bondholders share a lien on substantially all utility plant assets (other than nuclear fuel, transportation equipment, and the combined cycle plant). The mortgage bond indenture restricts the payment of common stock dividends under certain conditions. These conditions did not exist at December 31, 1999. 6. LINES OF CREDIT We had committed lines of credit with various banks of $350 million at December 31, 1999 and $400 million at December 31, 1998, which were available either to support the issuance of commercial paper or to be used for bank borrowings. The commitment fees at December 31, 1999 and 1998 for these lines of credit ranged from 0.07% to 0.125% per annum. We had long-term bank borrowings of $50 million outstanding at December 31, 1999 and $125 million outstanding at December 31, 1998. Our commercial paper borrowings outstanding were $38 million at December 31, 1999 and $179 million at December 31, 1998. The weighted average interest rate on commercial paper borrowings was 5.33% for the year ended December 31, 1999 and 5.88% for December 31, 1998. By Arizona statute, our short-term borrowings cannot exceed 7% of our total capitalization unless approved by the ACC. 7. FAIR VALUE OF FINANCIAL INSTRUMENTS We believe that the carrying amounts of our cash equivalents and commercial paper are reasonable estimates of their fair values at December 31, 1999 and 1998 due to their short maturities. We hold investments in debt and equity securities for purposes other than trading. The December 31, 1999 and 1998 fair values of such 39 APS NOTES TO FINANCIAL STATEMENTS investments, which we determine by using quoted market values or by discounting cash flows at rates equal to our cost of capital, approximate their carrying amounts. The carrying value of our long-term debt (excluding a capitalized lease obligation) was $2.10 billion on December 31, 1999, with an estimated fair value of $2.08 billion. On December 31, 1998, the carrying value of our long-term debt (excluding a capitalized lease obligation) was $2.03 billion, with an estimated fair value of $2.11 billion. The fair value estimates are based on quoted market prices of the same or similar issues. 8. JOINTLY-OWNED FACILITIES We share ownership of some of our generating and transmission facilities with other companies. The following table shows our interest in those jointly-owned facilities at December 31, 1999. Our share of operating and maintaining these facilities is included in the income statement in operations and maintenance expense. Percent Construction Owned by Plant in Accumulated Work in Company Service Depreciation Progress ------- ------- ------------ -------- (Thousands of Dollars) Generating Facilities: Palo Verde Nuclear Generating Station Units 1 and 3 29.1% $1,829,633 $751,567 $ 7,220 Palo Verde Nuclear Generating Station Unit 2 (see Note 9) 17.0% 572,574 240,696 17,145 Four Corners Steam Generating Station Units 4 and 5 15.0% 139,209 71,333 364 Navajo Steam Generating Station Units 1, 2, and 3 14.0% 230,536 94,332 4,555 Cholla Steam Generating Station Common Facilities (a) 62.8%(b) 68,643 38,068 1,679 Transmission Facilities: ANPP 500KV System 35.8%(b) 68,133 21,446 7 Navajo Southern System 31.4%(b) 27,364 17,550 42 Palo Verde-Yuma 500KV System 23.9%(b) 11,728 4,388 36 Four Corners Switchyards 27.5%(b) 3,071 1,855 -- Phoenix-Mead System 17.1%(b) 36,434 1,768 -- - ---------- (a) PacifiCorp owns Cholla Unit 4 and we operate the unit for them. The common facilities at the Cholla Plant are jointly-owned. (b) Weighted average of interests. 9. LEASES In 1986, we sold about 42% of our share of Palo Verde Unit 2 and certain common facilities in three separate sale leaseback transactions. We account for these leases as operating leases. The gain of approximately $140 million was deferred and is being amortized to operations expense over 29.5 years, the original term of the leases. There are options to renew the leases for two additional years and to purchase the property for fair market value at the 40 APS NOTES TO FINANCIAL STATEMENTS end of the lease terms. Consistent with the ratemaking treatment, an amount equal to the annual lease payments is included in rent expense. A regulatory asset is recognized for the difference between lease payments and rent expense calculated on a straight-line basis. The average amounts to be paid for the Palo Verde Unit 2 leases are approximately $46 million in 2000 and approximately $49 million per year in 2001-2015. In accordance with the 1999 Settlement Agreement, we are continuing to accelerate amortization of the regulatory asset for leases over an eight-year period that will end June 30, 2004. The accelerated amortization is included in depreciation and amortization expense on the Statements of Income. The balance of this regulatory asset at December 31, 1999 was $43 million. Lease expense was approximately $42 million in each of the years 1997 through 1999. We have a capital lease on a combined cycle plant, which we sold and leased back. The lease requires semiannual payments of $3 million through June 2001, and includes renewal and purchase options based on fair market value. The plant is included in plant in service at its original cost of $54 million; accumulated amortization at December 31, 1999 was $51 million. In addition, we lease certain land, buildings, equipment, and miscellaneous other items through operating rental agreements with varying terms, provisions, and expiration dates. Miscellaneous lease expense was approximately $7 million in 1999, $10 million in 1998 and $8 million in 1997. Estimated future minimum lease commitments, excluding the Palo Verde and combined cycle leases, are as follows: Year (Dollars in Millions) ---- 2000 $ 13 2001 14 2002 14 2003 14 2004 14 Thereafter 82 ----- Total future commitments $ 151 ===== 10. INCOME TAXES We are included in Pinnacle West's consolidated tax return. However, when Pinnacle West allocates income taxes to us, it does so based on our taxable income or loss alone. Because of a 1994 rate settlement agreement, we accelerated amortization of substantially all of our investment tax credits (ITCs) over a five-year period (1995-1999). Certain assets and liabilities are reported differently for income tax purposes than they are for financial statements. The tax effect of these differences is recorded as deferred taxes. We calculate deferred taxes using the current income tax rates. We have recorded a regulatory asset related to income taxes on our Balance Sheet in accordance with SFAS No. 71. This regulatory asset is for certain temporary differences, primarily the allowance for equity funds used during 41 APS NOTES TO FINANCIAL STATEMENTS construction. We amortize this amount as the differences reverse. In accordance with the 1999 Settlement Agreement, we are continuing to accelerate the amortization of the regulatory asset for income taxes over an eight-year period that will end on June 30, 2004. We have included this accelerated amortization in depreciation and amortization expense on the Statements of Income. The components of income tax expense for income before the extraordinary charge are as follows: Year Ended December 31, ----------------------------------- 1999 1998 1997 --------- --------- --------- (Thousands of dollars) Current: Federal .............................. $ 175,227 $ 170,806 $ 187,701 State ................................ 41,541 42,652 48,531 --------- --------- --------- Total current ...................... 216,768 213,458 236,232 Deferred ................................ (29,654) (26,374) (55,278) Investment tax credit amortization ...... (27,626) (27,628) (27,630) --------- --------- --------- Total expense ...................... $ 159,488 $ 159,456 $ 153,324 ========= ========= ========= The following chart compares pretax income at the 35% federal income tax rate to income tax expense: Year Ended December 31, ----------------------------------- 1999 1998 1997 --------- --------- --------- (Thousands of Dollars) Federal income tax expense at 35% statutory rate ....... $ 149,710 $ 145,146 $ 141,686 Increases (reductions) in tax expense resulting from: Tax under book depreciation ......................... 14,575 17,848 14,694 Investment tax credit amortization .................. (27,626) (27,628) (27,630) State income tax -- net of federal income tax benefit................................. 24,135 23,024 23,160 Other ............................................... (1,306) 1,066 1,414 --------- --------- --------- Income tax expense ................................ $ 159,488 $ 159,456 $ 153,324 ========= ========= ========= The components of the net deferred income tax liability were as follows: December 31, ----------------------- 1999 1998 ---------- ---------- (Thousands of Dollars) Deferred tax assets: Deferred gain on Palo Verde Unit 2 sale/leaseback .. $ 29,446 $ 31,285 Other .............................................. 139,518 159,432 ---------- ---------- Total deferred tax assets ........................ 168,964 190,717 ---------- ---------- Deferred tax liabilities: Plant related ...................................... 1,104,769 1,117,253 Regulatory assets .................................. 234,117 381,472 ---------- ---------- Total deferred tax liabilities ................... 1,338,886 1,498,725 ---------- ---------- Deferred income taxes -- net .......................... $1,169,922 $1,308,008 ========== ========== 42 APS NOTES TO FINANCIAL STATEMENTS 11. RETIREMENT PLANS AND OTHER BENEFITS PENSION PLAN. Through 1999, we sponsored a defined benefit pension plan for our employees. As of January 1, 2000, this plan is now sponsored by Pinnacle West. A defined benefit plan specifies the amount of benefits a plan participant is to receive using information about the participant. The plan covers nearly all of our employees. Our employees do not contribute to this plan. Generally, we calculate the benefits under this plan based on age, years of service, and pay. We fund the plan by contributing at least the minimum amount required under Internal Revenue Service regulations but no more than the maximum tax-deductible amount. The assets in the plan at December 31, 1999 were mostly domestic and international common stocks and bonds and real estate. Pension expense, including administrative costs, was: * $4 million in 1999 * $10 million in 1998 and * $9 million in 1997. The following table shows the components of net pension cost before consideration of amounts capitalized or billed to others: 1999 1998 1997 -------- -------- -------- (Thousands of Dollars) Service cost -- benefits earned during the period...... $ 24,266 $ 24,126 $ 19,881 Interest cost on projected benefit obligation ......... 52,208 50,863 47,824 Expected return on plan assets ........................ (67,528) (53,883) (47,422) Amortization of: Transition asset .................................... (3,216) (3,216) (3,216) Prior service cost .................................. 2,063 2,063 2,063 -------- -------- -------- Net periodic pension cost ............................. $ 7,793 $ 19,953 $ 19,130 ======== ======== ======== The following table shows a reconciliation of the funded status of the plan to the amounts recognized in the balance sheets: 1999 1998 -------- -------- (Thousands of Dollars) Funded status -- Pension plan assets more than (less than) projected benefit obligation .............. $ 37,784 $(38,957) Unrecognized net transition asset ....................... (19,943) (23,159) Unrecognized prior service cost ......................... 20,499 22,562 Unrecognized net actuarial gains ........................ (99,602) (38,916) -------- -------- Net pension liability recognized in the balance sheets .. $(61,262) $(78,470) ======== ======== 43 APS NOTES TO FINANCIAL STATEMENTS The following table sets forth the defined benefit pension plan's change in projected benefit obligation for the plan years 1999 and 1998: 1999 1998 --------- --------- (Thousands of Dollars) Projected pension benefit obligation at beginning of year ............................... $ 721,229 $ 699,600 Service cost ......................................... 24,266 24,126 Interest cost ........................................ 52,208 50,863 Benefit payments ..................................... (29,444) (29,384) Actuarial gains ...................................... (35,348) (23,976) --------- --------- Projected pension benefit obligation at end of year ..................................... $ 732,911 $ 721,229 ========= ========= The following table sets forth the defined benefit pension plan's change in the fair value of plan assets for the plan years 1999 and 1998: 1999 1998 --------- --------- (Thousands of Dollars) Fair value of pension plan assets at beginning of year ................................... $ 682,272 $ 612,392 Actual return on plan assets ......................... 92,867 85,764 Employer contributions ............................... 25,000 13,500 Benefit payments ..................................... (29,444) (29,384) --------- --------- Fair value of pension plan assets at end of year ..... $ 770,695 $ 682,272 ========= ========= We made the assumptions below to calculate the pension liability: Discount rate .................................... 7.75% 7.00% Rate of increase in compensation levels .......... 4.25% 3.50% Expected long-term rate of return on assets ...... 10.00% 10.00% EMPLOYEE SAVINGS PLAN BENEFITS. Through 1999, we sponsored a defined contribution savings plan for nearly all of our employees. As of January 1, 2000, this plan is now sponsored by Pinnacle West and covers nearly all of our employees. In a defined contribution plan, the benefits a participant will receive result from regular contributions they make to a participant account. Under this plan, we make matching contributions to participant accounts. We recorded expenses for this plan of approximately $4 million for each of the last three years (1997-1999). POSTRETIREMENT PLANS. We provide medical and life insurance benefits to retired employees. Employees must retire to become eligible for these retirement benefits, which are based on years of service and age. For the medical insurance plans, retirees make contributions to cover a portion of the plan costs. For the life insurance plan, retirees do not make contributions to cover a portion of the plan costs. We retain the right to change or eliminate these benefits. 44 APS NOTES TO FINANCIAL STATEMENTS Funding is based upon actuarially determined contributions that take tax consequences into account. Plan assets consist primarily of domestic stocks and bonds. The postretirement benefit expense was: * $6 million for 1999 * $9 million for 1998 and * $9 million for 1997. The following table shows the components of net periodic postretirement benefit costs before consideration of amounts capitalized or billed to others: 1999 1998 1997 -------- -------- -------- (Thousands of Dollars) Service cost -- benefits earned during the period ..................................... $ 8,676 $ 7,676 $ 6,865 Interest cost on accumulated benefit obligation ..................................... 17,188 15,610 14,315 Expected return on plan assets .................. (18,454) (12,001) (8,706) Amortization of: Transition obligation ....................... 7,652 7,652 7,652 Net actuarial gains ......................... (5,095) (2,927) (2,647) -------- -------- -------- Net periodic postretirement benefit cost ........ $ 9,967 $ 16,010 $ 17,479 ======== ======== ======== The following table shows a reconciliation of the funded status of the plan to the amounts recognized in the balance sheets: 1999 1998 --------- --------- (Thousands of Dollars) Funded status -- postretirement plan assets more than (less than) accumulated benefit obligation ......... $ 27,930 $ (21,912) Unrecognized net obligation at transition ............ 99,482 107,134 Unrecognized net actuarial gains ..................... (127,338) (86,131) --------- --------- Net postretirement amount recognized in the balance sheets .............................. $ 74 $ (909) ========= ========= The following table sets forth the postretirement benefit plan's change in accumulated benefit obligation for the plan years 1999 and 1998: 1999 1998 --------- --------- (Thousands of Dollars) Accumulated postretirement benefit obligation at beginning of year .................... $ 235,322 $ 197,581 Service cost ......................................... 8,675 7,676 Interest cost ........................................ 17,188 15,610 Benefit payments ..................................... (8,761) (10,347) Actuarial (gains) losses ............................. (22,816) 24,802 --------- --------- Accumulated postretirement benefit obligation at end of year .......................... $ 229,608 $ 235,322 ========= ========= 45 APS NOTES TO FINANCIAL STATEMENTS The following table sets forth the postretirement benefit plan's change in the fair value of plan assets for the plan years 1999 and 1998: 1999 1998 --------- --------- (Thousands of Dollars) Fair value of postretirement plan assets at beginning of year ........................ $ 213,410 $ 151,146 Actual return on plan assets ......................... 42,975 47,284 Employer contributions ............................... 9,914 25,327 Benefit payments ..................................... (8,761) (10,347) --------- --------- Fair value of postretirement plan assets at end of year .............................. $ 257,538 $ 213,410 ========= ========= We made the assumptions below to calculate the postretirement liability: Discount rate........................................................... 7.75% 7.00% Expected long-term rate of return on assets-after tax................... 8.77% 8.73% Initial health care cost trend rate - under age 65...................... 7.00% 7.50% Initial health care cost trend rate - age 65 and over................... 6.00% 6.50% Ultimate health care cost trend rate (reached in the year 2002) ........ 5.00% 5.00% Assuming a 1% increase in the health care cost trend rate, the 1999 cost of postretirement benefits other than pensions would increase by approximately $5 million and the accumulated benefit obligation as of December 31, 1999 would increase by approximately $37 million. Assuming a 1% decrease in the health care cost trend rate, the 1999 cost of postretirement benefits other than pensions would decrease by approximately $4 million and the accumulated benefit obligations as of December 31, 1999 would decrease by approximately $29 million. 12. COMMITMENTS AND CONTINGENCIES LITIGATION. We are a party to various claims, legal actions, and complaints arising in the ordinary course of business. In our opinion, the ultimate resolution of these matters will not have a material adverse effect on our financial statements. PALO VERDE NUCLEAR GENERATING STATION. Under the Nuclear Waste Policy Act, DOE was to develop the facilities necessary for the storage and disposal of spent fuel and to have the first such facility in operation by 1998. That facility was to be a permanent repository, but DOE has announced that such a repository now cannot be completed before 2010. In response to lawsuits filed over DOE's obligation to accept used nuclear fuel, the United States Court of Appeals for the D.C. Circuit has ruled that DOE had an obligation to begin accepting used nuclear fuel in 1998. However, the Court refused to issue an order compelling DOE to begin moving used fuel. Instead, the Court ruled that any damages to utilities should be sought under the standard contract signed between DOE and utilities, including us. The United States Supreme Court has refused to grant review of the D.C. Circuit's decision. We have capacity in existing fuel storage pools at Palo Verde which, with certain modifications, could accommodate all fuel expected to be discharged from normal operation of Palo Verde through about 2002, and believe we could augment that wet storage with new facilities for on-site dry storage of spent fuel for an indeterminate period of operation beyond 2002, subject to obtaining any required governmental approvals. We currently estimate that we will incur $113 million (in 1999 dollars) over the life of Palo Verde for our share of the costs related to the on-site interim storage of spent nuclear fuel. As of December 31, 1999, we had recorded a liability and regulatory asset of $37 million for on-site interim nuclear fuel storage costs related to nuclear fuel 46 APS NOTES TO FINANCIAL STATEMENTS burned to date. We currently believe that spent fuel storage or disposal methods will be available for use by Palo Verde to allow its continued operation beyond 2002. The Palo Verde participants have insurance for public liability resulting from nuclear energy hazards to the full limit of liability under federal law. This potential liability is covered by primary liability insurance provided by commercial insurance carriers in the amount of $200 million and the balance by an industry-wide retrospective assessment program. If losses at any nuclear power plant covered by the programs exceed the accumulated funds, we could be assessed retrospective premium adjustments. The maximum assessment per reactor under the program for each nuclear incident is approximately $88 million, subject to an annual limit of $10 million per incident. Based upon our 29.1% interest in the three Palo Verde units, our maximum potential assessment per incident for all three units is approximately $77 million, with an annual payment limitation of approximately $9 million. The Palo Verde participants maintain "all risk" (including nuclear hazards) insurance for property damage to, and decontamination of, property at Palo Verde in the aggregate amount of $2.75 billion, a substantial portion of which must first be applied to stabilization and decontamination. We have also secured insurance against portions of any increased cost of generation or purchased power and business interruption resulting from a sudden and unforeseen outage of any of the three units. The insurance coverage discussed in this and the previous paragraph is subject to certain policy conditions and exclusions. FUEL AND PURCHASED POWER COMMITMENTS. We are a party to various fuel and purchased power contracts with terms expiring from 2000 through 2020 that include required purchase provisions. We estimate our 2000 contract requirements to be about $177 million. However, this amount may vary significantly pursuant to certain provisions in such contracts that permit us to decrease our required purchases under certain circumstances. We must reimburse certain coal providers for amounts incurred for coal mine reclamation. We estimate our share of the total obligation to be about $103 million. The portion of the coal mine reclamation obligation related to coal already burned is about $57 million at December 31, 1999 and is included in "Deferred Credits -- Other" in the Balance Sheet. A regulatory asset has been established for amounts not yet recovered from ratepayers. In accordance with the 1999 Settlement Agreement approved by the ACC, we are continuing to accelerate the amortization of the regulatory asset for coal mine reclamation over an eight-year period that will end June 30, 2004. Amortization is included in depreciation and amortization expense on the Statements of Income. The balance of the regulatory asset at December 31, 1999 was about $41 million. CONSTRUCTION PROGRAM. Total capital expenditures in 2000 are estimated at $384 million. 13. NUCLEAR DECOMMISSIONING COSTS We recorded $11 million for decommissioning expense in each of the years 1999, 1998, and 1997. We estimate it will cost about $1.8 billion ($472 million in 1999 dollars) to decommission our 29.1% share of the three Palo Verde units. The decommissioning costs are expected to be incurred over a 14-year period beginning in 2024. We charge decommissioning costs to expense over each unit's operating license term and include them in the accumulated depreciation balance until each unit is retired. Nuclear decommissioning costs are recovered in rates. Our current estimates are based on a 1998 site-specific study for Palo Verde that assumes the prompt removal/dismantlement method of decommissioning. An independent consultant prepared this study for us. We are required to update the study every three years. To fund the costs we expect to incur to decommission the plant, we established external trusts in accordance with Nuclear Regulatory Commission (NRC) regulations. The trust accounts are reported in "Investments and Other Assets" in our Balance Sheets at their market value of $176 million at December 31, 1999 and $146 million at 47 APS NOTES TO FINANCIAL STATEMENTS December 31, 1998. We invest the trust funds primarily in fixed-income securities and domestic stock and classify them as available for sale. Realized and unrealized gains and losses are reflected in accumulated depreciation. See Note 2 for a proposed accounting standard on accounting for certain liabilities related to closure or removal of long-lived assets. 14. SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) Quarterly financial information for 1999 and 1998 is as follows: Electric Earnings/ Operating Operating Net Income/ (Loss) for Quarter Ended Revenues Income (a) (Loss) (b) Common Stock - ------------- -------- ---------- ---------- ------------ (Thousands of Dollars) 1999 March 31 $413,983 $ 66,956 $ 33,795 $ 32,779 June 30 511,434 98,503 69,542 69,542 September 30 867,504 150,914 (10,377) (10,377) December 31 499,877 72,551 35,477 35,477 1998 March 31 $380,423 $ 63,541 $ 31,935 $ 29,057 June 30 441,715 81,299 52,184 49,749 September 30 740,734 155,079 133,193 130,846 December 31 443,526 70,892 37,935 35,892 - ---------- (a) Our utility business is seasonal in nature, with the peak sales periods generally occurring during the summer months. Comparisons among quarters of a year may not represent overall trends and changes in operations. (b) The quarter ended September 30, 1999 includes an extraordinary charge of $139,885, net of income taxes of $94,115. 15. STOCK-BASED COMPENSATION Pinnacle West offers two stock incentive plans for our officers and key employees. The most recent plan provides for the granting of new options (which may be non-qualified stock options or incentive stock options) of up to 3.5 million shares at a price per option not less than the fair market value on the date the option is granted. The plan also provides for the granting of any combination of restricted stock, stock appreciation rights or dividend equivalents. The awards outstanding under the incentive plans at December 31, 1999 approximate 1,441,124 non-qualified stock options, 159,837 restricted stock, and no incentive stock options, stock appreciation rights or dividend equivalents. The FASB issued SFAS No. 123, "Accounting for Stock-Based Compensation," which was effective beginning in 1996. This statement encourages, but does not require, that a company record compensation expense based on the fair value method. We continue to recognize expense based on Accounting Principles Board Opinion No. 25, 48 APS NOTES TO FINANCIAL STATEMENTS "Accounting for Stock Issued to Employees." If we had recorded compensation expense based on the fair value method, our net income would have been reduced to the following pro forma amounts: 1999 1998 1997 -------- -------- -------- (Thousands of Dollars) Net income As reported.......................... $128,437 $255,247 $251,493 Pro forma (fair value method)........ $127,658 $254,640 $251,142 We did not consider compensation costs for stock options granted before January 1, 1995. Therefore, future reported net income may not be representative of this compensation cost calculation. In order to present the pro forma information above, we calculated the fair value of each fixed stock option in the incentive plans using the Black-Scholes option-pricing model. The fair value was calculated based on the date the option was granted. The following weighted-average assumptions were also used in order to calculate the fair value of the stock options: 1999 1998 1997 -------- -------- -------- Risk-free interest rate................ 5.68% 4.54% 5.66% Dividend yield......................... 3.33% 3.03% 4.50% Volatility............................. 20.50% 18.80% 15.63% Expected life (months)................. 60 60 60 16. BUSINESS SEGMENTS Historically, we reported our operations as a single, integrated business segment due to our regulated operating environment. The ACC authorized a combined rate for supplying and delivering electricity to customers which was cost-based and was designed to recover the Company's operating expenses and investment in electric utility assets and to provide a return on the investment. As a result of the 1999 Settlement Agreement, our generation operations are now deregulated for accounting purposes. For the purposes of complying with SFAS No. 131, "Disclosures about Segments of an Enterprise and Related Information" (SFAS No. 131), we are required to disclose information about our business segments separately. Accordingly, we have separately identified expenses between the two segments and allocated revenues and other expenses using a study that identifies the portion of our base rates related to generation and delivery. We then used that information to develop the financial information of the business segments for each of the three years ended December 31, 1999 (or as of December 31, 1999 and 1998, with respect to assets). Beginning in 1999, we have two principal business segments (determined by products, services and regulatory environment) which consist of the generation of electricity (generation business segment) and the transmission and distribution of electricity (delivery business segment). Intercompany eliminations primarily relate to intercompany sales of electricity. Financial data for business segments is provided as follows: 49 APS NOTES TO FINANCIAL STATEMENTS Business Segments ----------------------- Generation Delivery Eliminations Total ---------- ---------- ---------- ---------- (Thousands of Dollars) YEAR ENDED DECEMBER 31, 1999 Operating Revenues ........................ $ 853,755 $2,292,798 $ (853,755) $2,292,798 Operating Expenses ........................ 522,925 1,672,169 (853,755) 1,341,339 ---------- ---------- ---------- ---------- Operating Margin ........................ 330,830 620,629 -- 951,459 Depreciation and Amortization ............. 121,683 260,374 -- 382,057 Interest and Preferred Stock Dividend Requirements ............................ 40,753 101,855 -- 142,608 ---------- ---------- ---------- ---------- Pre-Tax Margin .......................... 168,394 258,400 -- 426,794 Income Taxes ............................ 47,976 111,512 -- 159,488 Extraordinary Charge-Net of Income Tax of $94,115 ............................. -- 139,885 -- 139,885 ---------- ---------- ---------- ---------- Earnings for Common Stock ............... $ 120,418 $ 7,003 $ -- $ 127,421 ========== ========== ========== ========== Total Assets .............................. $2,321,778 $3,795,846 $ -- $6,117,624 ========== ========== ========== ========== Capital Expenditures ...................... $ 90,285 $ 241,469 $ -- $ 331,754 ========== ========== ========== ========== YEAR ENDED DECEMBER 31, 1998 Operating Revenues ........................ $ 858,340 $2,006,398 $ (858,340) $2,006,398 Operating Expenses ........................ 522,696 1,414,753 (858,340) 1,079,109 ---------- ---------- ---------- ---------- Operating Margin ........................ 335,644 591,645 -- 927,289 Depreciation and Amortization ............. 135,406 241,168 -- 376,574 Interest and Preferred Stock Dividend Requirements ............................ 37,045 108,670 -- 145,715 ---------- ---------- ---------- ---------- Pre-Tax Margin .......................... 163,193 241,807 -- 405,000 Income Taxes .............................. 49,969 109,487 -- 159,456 ---------- ---------- ---------- ---------- Earnings for Common Stock ............... $ 113,224 $ 132,320 $ -- $ 245,544 ========== ========== ========== ========== Total Assets .............................. $2,399,560 $3,993,740 $ -- $6,393,300 ========== ========== ========== ========== Capital Expenditures ...................... $ 85,767 $ 241,638 $ -- $ 327,405 ========== ========== ========== ========== YEAR ENDED DECEMBER 31, 1997 Operating Revenues ........................ $ 803,647 $1,878,553 $ (803,647) $1,878,553 Operating Expenses ........................ 471,992 1,297,802 (803,647) 966,147 ---------- ---------- ---------- ---------- Operating Margin ........................ 331,655 580,751 -- 912,406 Depreciation and Amortization ............. 131,684 233,987 -- 365,671 Interest and Preferred Stock Dividend Requirements ............................ 50,311 104,410 -- 154,721 ---------- ---------- ---------- ---------- Pre-Tax Margin .......................... 149,660 242,354 -- 392,014 Income Taxes .............................. 44,898 108,426 -- 153,324 ---------- ---------- ---------- ---------- Earnings for Common Stock ............... $ 104,762 $ 133,928 $ -- $ 238,690 ========== ========== ========== ========== Capital Expenditures ...................... $ 84,960 $ 217,047 $ -- $ 302,007 ========== ========== ========== ========== 50 ITEM 9. CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND FINANCIAL DISCLOSURE None. PART III ITEM 10. DIRECTORS AND EXECUTIVE OFFICERS OF THE REGISTRANT Not applicable. ITEM 11. EXECUTIVE COMPENSATION Not applicable. ITEM 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT Not applicable. ITEM 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS Not applicable. 51 PART IV ITEM 14. EXHIBITS, FINANCIAL STATEMENTS, FINANCIAL STATEMENT SCHEDULES, AND REPORTS ON FORM 8-K FINANCIAL STATEMENTS See the Index to Financial Statements in Part II, Item 8. EXHIBITS FILED Exhibit No. Description - ----------- ----------- 12.1 -- Computation of Ratio of Earnings to Fixed Charges 23.1 -- Consent of Deloitte & Touche LLP 27.1 -- Financial Data Schedule In addition to those Exhibits shown above, the Company hereby incorporates the following Exhibits pursuant to Exchange Act Rule 12b-32 and Regulation ss.229.10(d) by reference to the filings set forth below: Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 3.1 Bylaws, amended as of 3.1 to 1995 Form 10-K 1-4473 3-29-96 February 20, 1996 Report 3.2 Resolution of Board of 3.2 to 1994 Form 10-K 1-4473 3-30-95 Directors temporarily Report suspending Bylaws in part 3.3 Articles of Incorporation, 4.2 to Form S-3 1-4473 9-29-93 restated as of May 25, 1988 Registration Nos. 33-33910 and 33-55248 by means of September 24, 1993 Form 8-K Report 4.1 Mortgage and Deed of Trust 4.1 to September 1992 1-4473 11-9-92 Relating to the Company's Form 10-Q Report First Mortgage Bonds, together with forty-eight indentures supplemental thereto 4.2 Forty-ninth Supplemental 4.1 to 1992 Form 10-K 1-4473 3-30-93 Indenture Report 4.3 Fiftieth Supplemental 4.2 to 1993 Form 10-K 1-4473 3-30-94 Indenture Report 4.4 Fifty-first Supplemental 4.1 to August 1, 1993 1-4473 9-27-93 Indenture Form 8-K Report 52 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 4.5 Fifty-second Supplemental 4.1 to September 30, 1993 1-4473 11-15-93 Indenture Form 10-Q Report 4.6 Fifty-third Supplemental 4.5 to Registration 1-4473 3-1-94 Indenture Statement No. 33-61228 by means of February 23, 1994 Form 8-K Report 4.7 Fifty-fourth Supplemental 4.1 to Registration 1-4473 11-22-96 Indenture Statements Nos. 33-61228, 33-55473, 33-64455 and 333-15379 by means of November 19, 1996 Form 8-K Report 4.8 Fifty-fifth Supplemental 4.8 to Registration 1-4473 4-9-97 Indenture Statement Nos. 33-55473, 33-64455 and 333-15379 by means of April 7, 1997 Form 8-K Report 4.9 Agreement, dated March 21, 4.1 to 1993 Form 10-K 1-4473 3-30-94 1994, relating to the filing of Report instruments defining the rights of holders of long-term debt not in excess of 10% of the Company's total assets 4.10 Indenture dated as of January 4.6 to Registration 1-4473 1-11-95 1, 1995 among the Company Statement Nos. 33-61228 and The Bank of New York, and 33-55473 by means of as Trustee January 1, 1995 Form 8-K Report 4.11 First Supplemental Indenture 4.4 to Registration 1-4473 1-11-95 dated as of January 1, 1995 Statement Nos. 33-61228 and 33-55473 by means of January 1, 1995 Form 8-K Report 4.12 Indenture dated as of 4.5 to Registration 1-4473 11-22-96 November 15, 1996 among Statements Nos. 33-61228, the Company and The Bank 33-55473, 33-64455 and of New York, as Trustee 333-15379 by means of November 19, 1996 Form 8-K Report 53 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 4.13 First Supplemental Indenture 4.6 to Registration 1-4473 11-22-96 Statements Nos. 33-61228, 33-55473, 33-64455 and 333-15379 by means of November 19, 1996 Form 8-K Report 4.14 Second Supplemental Indenture 4.10 to Registration 1-4473 4-9-97 dated as of April 1, 1997 Statement Nos. 33-55473, 33-64455 and 333-15379 by means of April 7, 1997 Form 8-K Report 4.15 Indenture dated as of January 4.10 to Registration 1-4473 1-16-98 15, 1998 among the Company Statement Nos. 333-15379 and The Chase Manhattan and 333-27551 by means Bank, as Trustee of January 13, 1998 Form 8-K Report 4.16 First Supplemental Indenture 4.3 to Registration 1-4473 1-16-98 dated as of January 15, 1998 Statement Nos. 333-15379 and 333-27551 by means of January 13, 1998 Form 8-K Report 4.17 Second Supplemental 4.3 to Registration 1-4473 2-22-99 Indenture dated as of Statement Nos. 333-27551 February 15, 1999 and 333-58445 by means of February 18, 1999 Form 8-K Report 4.18 Third Supplemental Indenture 4.5 to Registration 1-4473 11-5-99 dated as of November 1, 1999 Statement No. 333-58445 by means of November 2, 1999 Form 8-K Report 54 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 10.1 Two separate 10.2 to September 1991 1-4473 11-14-91 Decommissioning Trust Form 10-Q Agreements (relating to PVNGS Units 1 and 3, respectively), each dated July 1, 1991, between the Company and Mellon Bank, N.A., as Decommissioning Trustee 10.2 Amendment No. 1 to 10.1 to 1994 Form 10-K 1-4473 3-30-95 Decommissioning Trust Report Agreement (PVNGS Unit 1) dated as of December 1, 1994 10.3 Amendment No. 2 to 10.4 to 1996 Form 10-K 1-4473 3-28-97 Decommissioning Trust Report Agreement (PVNGS Unit 1) dated as of July 1, 1991 10.4 Amendment No. 1 to 10.2 to 1994 Form 10-K 1-4473 3-30-95 Decommissioning Trust Report Agreement (PVNGS Unit 3) dated as of December 1, 1994 10.5 Amendment No. 2 to 10.6 to 1996 Form 10-K 1-4473 3-28-97 Decommissioning Trust Report Agreement (PVNGS Unit 3) dated as of July 1, 1991 10.6 Amended and Restated 10.1 to Pinnacle West 1-8962 3-26-92 Decommissioning Trust 1991 Form 10-K Report Agreement (PVNGS Unit 2) dated as of January 31, 1992, among the Company, Mellon Bank, N.A., as Decommissioning Trustee, and State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Owner Trustee under two separate Trust Agreements, each with a separate Equity Participant, and as Lessor under two separate Facility Leases, each relating to an undivided interest in PVNGS Unit 2 55 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 10.7 First Amendment to Amended 10.2 to 1992 Form 10-K 1-4473 3-30-93 and Restated Report Decommissioning Trust Agreement (PVNGS Unit 2), dated as of November 1, 1992 10.8 Amendment No. 2 to Amended 10.3 to 1994 Form 10-K 1-4473 3-30-95 and Restated Report Decommissioning Trust Agreement (PVNGS Unit 2) dated as of November 1, 1994 10.9 Amendment No. 3 to Amended 10.1 to June 1996 Form 1-4473 8-9-96 and Restated 10-Q Report Decommissioning Trust Agreement (PVNGS Unit 2) dated as of January 31, 1992 10.10 Amendment No. 4 to Amended 10.5 to 1996 Form 10-K 1-4473 3-28-97 and Restated Report Decommissioning Trust Agreement (PVNGS Unit 2) dated as of January 31, 1992 10.11 Asset Purchase and Power 10.1 to June 1991 Form 1-4473 8-8-91 Exchange Agreement dated 10-Q Report September 21, 1990 between the Company and PacifiCorp, as amended as of October 11, 1990 and as of July 18, 1991 10.12 Long-Term Power 10.2 to June 1991 Form 1-4473 8-8-91 Transactions Agreement dated 10-Q Report September 21, 1990 between the Company and PacifiCorp, as amended as of October 11, 1990 and as of July 8, 1991 10.13 Contract, dated July 21, 1984, 10.31 to Pinnacle West's 2-96386 3-13-85 with DOE providing for the Form S-14 Registration disposal of nuclear fuel and/or Statement high-level radioactive waste, ANPP 10.14 Amendment No. 1 dated 10.3 to 1995 Form 10-K 1-4473 3-29-96 April 5, 1995 to the Long-Term Report Power Transactions Agreement and Asset Purchase and Power Exchange Agreement between PacifiCorp and the Company 56 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 10.15 Restated Transmission 10.4 to 1995 Form 10-K 1-4473 3-29-96 Agreement between PacifiCorp Report and the Company dated April 5, 1995 10.16 Contract among PacifiCorp, 10.5 to 1995 Form 10-K 1-4473 3-29-96 the Company and United Report States Department of Energy Western Area Power Administration, Salt Lake Area Integrated Projects for Firm Transmission Service dated May 5, 1995 10.17 Reciprocal Transmission 10.6 to 1995 Form 10-K 1-4473 3-29-96 Service Agreement between Report the Company and PacifiCorp dated as of March 2, 1994 10.18 Indenture of Lease with 5.01 to Form S-7 2-59644 9-1-77 Navajo Tribe of Indians, Four Registration Statement Corners Plant 10.19 Supplemental and Additional 5.02 to Form S-7 2-59644 9-1-77 Indenture of Lease, including Registration Statement amendments and supplements to original lease with Navajo Tribe of Indians, Four Corners Plant 10.20 Amendment and Supplement 10.36 to Registration 1-8962 7-25-85 No. 1 to Supplemental and Statement on Form 8-B of Additional Indenture of Lease, Pinnacle West Four Corners, dated April 25, 1985 10.21 Application and Grant of 5.04 to Form S-7 2-59644 9-1-77 multi-party rights-of-way and Registration Statement easements, Four Corners Plant Site 10.22 Application and Amendment 10.37 to Registration 1-8962 7-25-85 No. 1 to Grant of multi-party Statement on Form 8-B of rights-of-way and easements, Pinnacle West Four Corners Power Plant Site, dated April 25, 1985 57 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 10.23 Application and Grant of 5.05 to Form S-7 2-59644 9-1-77 Arizona Public Service Registration Statement Company rights-of-way and easements, Four Corners Plant Site 10.24 Application and Amendment 10.38 to Registration 1-8962 7-25-85 No. 1 to Grant of Arizona Statement on Form 8-B of Public Service Company Pinnacle West rights-of-way and easements, Four Corners Power Plant Site, dated April 25, 1985 10.25 Indenture of Lease, Navajo 5(g) to Form S-7 2-36505 3-23-70 Units 1, 2, and 3 Registration Statement 10.26 Application and Grant of 5(h) to Form S-7 2-36505 3-23-70 rights-of-way and easements, Registration Statement Navajo Plant 10.27 Water Service Contract 5(l) to Form S-7 2-39442 3-16-71 Assignment with the United Registration Statement States Department of Interior, Bureau of Reclamation, Navajo Plant 10.28 Arizona Nuclear Power 10.1 to 1988 Form 10-K 1-4473 3-8-89 Project Participation Report Agreement, dated August 23, 1973, among the Company, Salt River Project Agricultural Improvement and Power District, Southern California Edison Company, Public Service Company of New Mexico, El Paso Electric Company, Southern California Public Power Authority, and Department of Water and Power of the City of Los Angeles, and amendments 1-12 thereto 58 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 10.29 Amendment No. 13 dated as 10.1 to March 1991 Form 1-4473 5-15-91 of April 22, 1991, to Arizona 10-Q Report Nuclear Power Project Participation Agreement, dated August 23, 1973, among the Company, Salt River Project Agricultural Improvement and Power District, Southern California Edison Company, Public Service Company of New Mexico, El Paso Electric Company, Southern California Public Power Authority, and Department of Water and Power of the City of Los Angeles 10.30(c) Facility Lease, dated as of 4.3 to Form S-3 33-9480 10-24-86 August 1, 1986, between Registration Statement State Street Bank and Trust Company, as successor to The First National Bank of Boston, in its capacity as Owner Trustee, as Lessor, and the Company, as Lessee 10.31(c) Amendment No. 1, dated as of 10.5 to September 1986 1-4473 12-4-86 November 1, 1986, to Facility Form 10-Q Report by Lease, dated as of August 1, means of Amendment No. 1986, between State Street 1 on December 3, 1986 Bank and Trust Company, as Form 8 successor to The First National Bank of Boston, in its capacity as Owner Trustee, as Lessor, and the Company, as Lessee 10.32(c) Amendment No. 2 dated as of 10.3 to 1988 Form 10-K 1-4473 3-8-89 June 1, 1987 to Facility Lease Report dated as of August 1, 1986 between State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Lessor, and APS, as Lessee 59 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 10.33(c) Amendment No. 3, dated as of 10.3 to 1992 Form 10-K 1-4473 3-30-93 March 17, 1993, to Facility Report Lease, dated as of August 1, 1986, between State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Lessor, and the Company, as Lessee 10.34 Facility Lease, dated as of 10.1 to November 18, 1986 1-4473 1-20-87 December 15, 1986, between Form 8-K Report State Street Bank and Trust Company, as successor to The First National Bank of Boston, in its capacity as Owner Trustee, as Lessor, and the Company, as Lessee 10.35 Amendment No. 1, dated as of 4.13 to Form S-3 1-4473 8-24-87 August 1, 1987, to Facility Registration Statement Lease, dated as of December No. 33-9480 by means of 15, 1986, between State Street August 1, 1987 Form 8-K Bank and Trust Company, as Report successor to The First National Bank of Boston, as Lessor, and the Company, as Lessee 10.36 Amendment No. 2, dated as of 10.4 to 1992 Form 10-K 1-4473 3-30-93 March 17, 1993, to Facility Report Lease, dated as of December 15, 1986, between State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Lessor, and the Company, as Lessee 10.37(a) Directors' Deferred 10.1 to June 1986 Form 1-4473 8-13-86 Compensation Plan, as 10-Q Report restated, effective January 1, 1986 10.38(a) Second Amendment to the 10.2 to 1993 Form 10-K 1-4473 3-30-94 Arizona Public Service Report Company Directors' Deferred Compensation Plan, effective as of January 1, 1993 60 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 10.39(a) Third Amendment to the 10.1 to September 1994 1-4473 11-10-94 Arizona Public Service Form 10-Q Company Directors' Deferred Compensation Plan effective as of May 1, 1993 10.40(a) Fourth Amendment dated 10.8 to Pinnacle West's 1-8962 3-30-00 December 28, 1999 to the 1999 Form 10-K Arizona Public Service Company Directors Deferred Compensation Plan 10.41(a) Arizona Public Service 10.4 to 1988 Form 10-K 1-4473 3-8-89 Company Deferred Report Compensation Plan, as restated, effective January 1, 1984, and the second and third amendments thereto, dated December 22, 1986, and December 23, 1987, respectively 10.42(a) Third Amendment to the 10.3 to 1993 Form 10-K 1-4473 3-30-94 Arizona Public Service Report Company Deferred Compensation Plan, effective as of January 1, 1993 10.43(a) Fourth Amendment to the 10.2 to September 1994 1-4473 11-10-94 Arizona Public Service Form 10-Q Report Company Deferred Compensation Plan effective as of May 1, 1993 10.44(a) Fifth Amendment to the 10.3 to 1997 Form 10-K 1-4473 3-28-97 Arizona Public Service Report Company Deferred Compensation Plan 10.45(a) Pinnacle West Capital 10.10 to 1995 Form 10-K 1-4473 3-29-96 Corporation, Arizona Public Report Service Company, SunCor Development Company and El Dorado Investment Company Deferred Compensation Plan as amended and restated effective January 1, 1996 61 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 10.46(a) First Amendment effective as 10.6 to Pinnacle West's 1-8962 3-30-00 of January 1, 1998, to the 1999 Form 10-K Report Pinnacle West Capital Corporation, Arizona Public Service Company, SunCor Development Company and El Dorado Investment Company Deferred Compen- sation Plan 10.47(a) Second Amendment effective as 10.10 to Pinnacle West's 1-8962 3-30-00 of January 1, 2000, to the 1999 Form 10-K Report Pinnacle West Capital Corporation, Arizona Public Service Company, SunCor Development Company and El Dorado Investment Company Deferred Compen- sation Plan 10.48(a) Arizona Public Service 10.11 to 1995 Form 10-K 1-4473 3-29-96 Company Supplemental Report Excess Benefit Retirement Plan as amended and restated on December 20, 1995 10.49(a) Pinnacle West Capital 10.13 to Pinnacle West's 1-8962 3-30-00 Corporation Supplemental 1999 Form 10-K Report Excess Benefit Retirement Plan, as amended and restated, dated December 7, 1999 10.50(a) Pinnacle West Capital 10.7 to 1994 Form 10-K 1-4473 3-30-95 Corporation and Arizona Report Public Service Company Directors' Retirement Plan effective as of January 1, 1995 10.51(a) Arizona Public Service 10.1 to September 1997 1-4473 11-12-97 Company Director Form 10-K Report Equity Plan 10.52(a) Letter Agreement dated 10.6 to 1994 Form 10-K 1-4473 3-30-95 December 21, 1993, between Report the Company and William L. Stewart 62 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 10.53(a) Letter Agreement dated 10.8 to 1996 Form 10-K 1-4473 3-28-97 August 16, 1996 between Report the Company and William L. Stewart 10.54(a) Letter Agreement between 10.2 to September 1997 1-4473 11-12-97 the Company and Form 10-Q Report William L. Stewart 10.55(a) Letter Agreement dated 10.9 to Pinnacle West's 1-8962 3-30-00 December 13, 1999 between 1999 Form 10-K Report the Company and William L. Stewart 10.56(a) Letter Agreement dated as 10.8 to 1995 Form 10-K 1-4473 3-29-96 of January 1, 1996 between Report the Company and Robert G. Matlock & Associates, Inc. for consulting services 10.57(a) Letter Agreement dated 10.17 to Pinnacle West's 1-8962 3-30-00 October 3, 1997 between 1999 Form 10-K Report the Company and James M. Levine 10.58(a) Employment Agreement, 10.1 to Pinnacle West's 1-8962 3-28-91 effective as of February 5, 1990 Form 10-K 1990, between Richard Snell and Pinnacle West 10.59(a) First Amendment to 10.2 to Pinnacle West's 1-8962 4-1-96 Employment Agreement, 1995 Form 10-K Report effective March 31, 1995, between Richard Snell and Pinnacle West 10.60(a) Second Amendment to 10.2 to Pinnacle West's 1-8962 3-31-97 Employment Agreement, 1996 Form 10-K Report effective February 5, 1997, between Richard Snell and Pinnacle West 10.61(a)(d) Key Executive Employment and 10.1 to Pinnacle West's 1-8962 8-16-99 Severance Agreement between June 1999 Form 10-Q Pinnacle West and certain Report executive officers of Pinnacle West and its subsidiaries 10.62(a) Pinnacle West Capital 10.1 to 1992 Form 10-K 1-4473 3-30-93 Corporation Stock Option and Report Incentive Plan 63 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 10.63(a) First Amendment dated 10.11 to Pinnacle West's 1-8962 3-30-00 December 7, 1999 to the 1999 Form 10-K Report Pinnacle West Capital Corporation Stock Option and Incentive Plan 10.64(a) Pinnacle West Capital A to the Proxy Statement 1-8962 4-16-94 Corporation 1994 Long-Term for the Plan Report Incentive Plan effective as of Pinnacle West 1994 March 23, 1994 Annual Meeting of Shareholders 10.65(a) First Amendment dated 10.12 to Pinnacle West's 1-8962 3-30-00 December 7, 1999 to the 1999 Form 10-K Report Pinnacle West Capital Corporation 1994 Long-Term Incentive Plan 10.66 Trust for the Pinnacle West 10.14 to Pinnacle West's 1-8962 3-30-00 Capital Corporation, Arizona 1999 Form 10-K Report Public Service Company and SunCor Development Company Deferred Compensation Plans dated August 1, 1996 10.67 First Amendment dated 10.15 to Pinnacle West's 1-8962 3-30-00 December 7, 1999 to the Trust 1999 Form 10-K Report for the Pinnacle West Capital Corporation, Arizona Public Service Company and SunCor Development Company Deferred Compensation Plans 10.68(a) 2000 Management Variable 10.4 to Pinnacle West's 1-8962 3-30-00 Incentive Plan (APS) 1999 Form 10-K Report 10.69(a) 2000 Senior Management 10.5 to Pinnacle West's 1-8962 3-30-00 Variable Incentive Plan (APS) 1999 Form 10-K Report 10.70(a) 2000 Officer Variable 10.6 to Pinnacle West's 1-8962 3-30-00 Incentive Plan (APS) 1999 Form 10-K Report 64 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 10.71 Agreement No. 13904 (Option 10.3 to 1991 Form 10-K 1-4473 3-19-92 and Purchase of Effluent) Report with Cities of Phoenix, Glendale, Mesa, Scottsdale, Tempe, Town of Youngtown, and Salt River Project Agricultural Improvement and Power District, dated April 23, 1973 10.72 Agreement for the Sale and 10.4 to 1991 Form 10-K 1-4473 3-19-92 Purchase of Wastewater Report Effluent with City of Tolleson and Salt River Agricultural Improvement and Power District, dated June 12, 1981, including Amendment No. 1 dated as of November 12, 1981 and Amendment No. 2 dated as of June 4, 1986 10.73 Territorial Agreement 10.1 to March 1998 1-4473 5-15-98 between the Company Form 10-Q Report and Salt River Project 10.74 Power Coordination 10.2 to March 1998 1-4473 5-15-98 Agreement between Form 10-Q Report the Company and Salt River Project 10.75 Memorandum of Agreement 10.3 to March 1998 1-4473 5-15-98 between the Company and Form 10-Q Report Salt River Project 10.76 Addendum to Memorandum 10.2 to May 19, 1998 1-4473 6-26-98 of Agreement between the Form 8-K Report Company and Salt River Project dated as of May 19, 1998 99.1 Collateral Trust Indenture 4.2 to 1992 Form 10-K 1-4473 3-30-93 among PVNGS II Funding Report Corp., Inc., the Company and Chemical Bank, as Trustee 99.2 Supplemental Indenture to 4.3 to 1992 Form 10-K 1-4473 3-30-93 Collateral Trust Indenture Report among PVNGS II Funding Corp., Inc., the Company and Chemical Bank, as Trustee 65 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 99.3(c) Participation Agreement, 28.1 to September 1992 1-4473 11-9-92 dated as of August 1, 1986, Form 10-Q Report among PVNGS Funding Corp., Inc., Bank of America National Trust and Savings Association, State Street Bank and Trust Company, as successor to The First National Bank of Boston, in its individual capacity and as Owner Trustee, Chemical Bank, in its individual capacity and as Indenture Trustee, the Company, and the Equity Participant named therein 99.4(c) Amendment No. 1 dated as of 10.8 to September 1986 1-4473 12-4-86 November 1, 1986, to Form 10-Q Report by Participation Agreement, means of Amendment No. dated as of August 1,1986, 1, on December 3, 1986 among PVNGS Funding Form 8 Corp., Inc., Bank of America National Trust and Savings Association, State Street Bank and Trust Company, as successor to The First National Bank of Boston, in its individual capacity and as Owner Trustee, Chemical Bank, in its individual capacity and as Indenture Trustee, the Company, and the Equity Participant named therein 66 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 99.5(c) Amendment No. 2, dated as of 28.4 to 1992 Form 10-K 1-4473 3-30-93 March 17, 1993, to Report Participation Agreement, dated as of August 1, 1986, among PVNGS Funding Corp., Inc., PVNGS II Funding Corp., Inc., State Street Bank and Trust Company, as successor to The First National Bank of Boston, in its individual capacity and as Owner Trustee, Chemical Bank, in its individual capacity and as Indenture Trustee, the Company, and the Equity Participant named therein 99.6(c) Trust Indenture, Mortgage, 4.5 to Form S-3 33-9480 10-24-86 Security Agreement and Registration Statement Assignment of Facility Lease, dated as of August 1, 1986, between State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Owner Trustee, and Chemical Bank, as Indenture Trustee 99.7(c) Supplemental Indenture No. 10.6 to September 1986 1-4473 12-4-86 1, dated as of November 1, Form 10-Q Report by 1986 to Trust Indenture, means of Amendment No. Mortgage, Security Agreement 1 on December 3, 1986 and Assignment of Facility Form 8 Lease, dated as of August 1, 1986, between State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Owner Trustee, and Chemical Bank, as Indenture Trustee 67 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 99.8(c) Supplemental Indenture No. 2 4.4 to 1992 Form 10-K 1-4473 3-30-93 to Trust Indenture, Mortgage, Report Security Agreement and Assignment of Facility Lease, dated as of August 1, 1986, between State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Owner Trustee, and Chemical Bank, as Indenture Trustee 99.9(c) Assignment, Assumption and 28.3 to Form S-3 33-9480 10-24-86 Further Agreement, dated as Registration Statement of August 1, 1986, between the Company and State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Owner Trustee 99.10(c) Amendment No. 1, dated as of 10.10 to September 1986 1-4473 12-4-86 November 1, 1986, to Form 10-Q Report by Assignment, Assumption and means of Amendment No. Further Agreement, dated as 1 on December 3, 1986 of August 1, 1986, between Form 8 the Company and State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Owner Trustee 99.11(c) Amendment No. 2, dated as of 28.6 to 1992 Form 10-K 1-4473 3-30-93 March 17, 1993, to Report Assignment, Assumption and Further Agreement, dated as of August 1, 1986, between the Company and State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Owner Trustee 68 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 99.12 Participation Agreement, 28.2 to September 1992 1-4473 11-9-92 dated as of December 15, Form 10-Q Report 1986, among PVNGS Funding Corp., Inc., State Street Bank and Trust Company, as successor to The First National Bank of Boston, in its individual capacity and as Owner Trustee, Chemical Bank, in its individual capacity and as Indenture Trustee under a Trust Indenture, the Company, and the Owner Participant named therein 99.13 Amendment No. 1, dated as of 28.20 to Form S-3 1-4473 8-10-87 August 1, 1987, to Registration Statement Participation Agreement, No. 33-9480 by means of a dated as of December 15, November 6, 1986 Form 1986, among PVNGS Funding 8-K Report Corp., Inc. as Funding Corporation, State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Owner Trustee, Chemical Bank, as Indenture Trustee, the Company, and the Owner Participant named therein 99.14 Amendment No. 2, dated as of 28.5 to 1992 Form 10-K 1-4473 3-30-93 March 17, 1993, to Report Participation Agreement, dated as of December 15, 1986, among PVNGS Funding Corp., Inc., PVNGS II Funding Corp., Inc., State Street Bank and Trust Company, as successor to The First National Bank of Boston, in its individual capacity and as Owner Trustee, Chemical Bank, in its individual capacity and as Indenture Trustee, the Company, and the Owner Participant named therein 69 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 99.15 Trust Indenture, Mortgage, 10.2 to November 18, 1986 1-4473 1-20-87 Security Agreement and Form 8-K Report Assignment of Facility Lease, dated as of December 15, 1986, between State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Owner Trustee, and Chemical Bank, as Indenture Trustee 99.16 Supplemental Indenture No. 4.13 to Form S-3 1-4473 8-24-87 1, dated as of August 1, 1987, Registration Statement to Trust Indenture, Mortgage, No. 33-9480 by means of Security Agreement and August 1, 1987 Form 8-K Assignment of Facility Lease, Report dated as of December 15, 1986, between State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Owner Trustee, and Chemical Bank, as Indenture Trustee 99.17 Supplemental Indenture No. 2 4.5 to 1992 Form 10-K 1-4473 3-30-93 to Trust Indenture, Mortgage, Report Security Agreement and Assignment of Facility Lease, dated as of December 15, 1986, between State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Owner Trustee, and Chemical Bank, as Indenture Trustee 99.18 Assignment, Assumption and 10.5 to November 18, 1986 1-4473 1-20-87 Further Agreement, dated as Form 8-K Report of December 15, 1986, between the Company and State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Owner Trustee 70 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 99.19 Amendment No. 1, dated as of 28.7 to 1992 Form 10-K 1-4473 3-30-93 March 17, 1993, to Report Assignment, Assumption and Further Agreement, dated as of December 15, 1986, between the Company and State Street Bank and Trust Company, as successor to The First National Bank of Boston, as Owner Trustee 99.20(c) Indemnity Agreement dated 28.3 to 1992 Form 10-K 1-4473 3-30-93 as of March 17, 1993 by the Report Company 99.21 Extension Letter, dated as of 28.20 to Form S-3 1-4473 8-10-87 August 13, 1987, from the Registration Statement signatories of the No. 33-9480 by means of a Participation Agreement to November 6, 1986 Form Chemical Bank 8-K Report 99.22 Arizona Corporation 28.1 to 1991 Form 10-K 1-4473 3-19-92 Commission Order dated Report December 6, 1991 99.23 Arizona Corporation 10.1 to June Form 10-Q 1-4473 8-12-94 Commission Order dated Report June 1, 1994 99.24 Rate Reduction Agreement 10.1 to December 4, 1995 1-4473 12-14-95 dated December 4, 1995 Form 8-K Report between the Company and the ACC Staff 99.25 Arizona Corporation 10.1 to March 1996 1-4473 5-14-96 Commission Order Form 10-Q Report dated April 24, 1996 99.26 Arizona Corporation 99.1 to 1996 Form 10-K 1-4473 3-28-97 Commission Order, Report Decision No. 59943, dated December 26, 1996, including the Rules regarding the introduction of retail competition in Arizona 99.27 Retail Electric Competition 10.1 to June 1998 1-4473 8-14-98 Rules Form 10-Q Report 71 Exhibit No. Description Originally Filed as Exhibit: File No.(b) Date Effective - ----------- ----------- ---------------------------- ----------- -------------- 99.28 Arizona Corporation 10.1 to September 1999 1-4473 11-15-99 Commission Order, 10-Q Report Decision No. 61973, dated October 6, 1999, approving our Settlement Agreement 99.29 Arizona Corporation 10.2 to September 1999 1-4473 11-15-99 Commission Order, 10-Q Report Decision No. 61969, dated September 29, 1999, including the Retail Electric Competition Rules - ---------- (a) Management contract or compensatory plan or arrangement to be filed as an exhibit pursuant to Item 14(c) of Form 10-K. (b) Reports filed under File No. 1-4473 were filed in the office of the Securities and Exchange Commission located in Washington, D.C. (c) An additional document, substantially identical in all material respects to this Exhibit, has been entered into, relating to an additional Equity Participant. Although such additional document may differ in other respects (such as dollar amounts, percentages, tax indemnity matters, and dates of execution), there are no material details in which such document differs from this Exhibit. (d) Additional agreements, substantially identical in all material respects to this Exhibit have been entered into with additional officers and key employees of the Company. Although such additional documents may differ in other respects (such as dollar amounts and dates of execution), there are no material details in which such agreements differ from this Exhibit. REPORTS ON FORM 8-K During the quarter ended December 31, 1999 and the period ended March 29, 2000, the Company filed the following Reports on Form 8-K: Report dated November 2, 1999 comprised of Exhibits to our Registration Statement (Registration No. 333-58445) relating to our offering of $250 million of Notes. 72 SIGNATURES Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. ARIZONA PUBLIC SERVICE COMPANY (Registrant) Date: March 29, 2000 William J. Post ------------------------------------------ (William J. Post, Chief Executive Officer) Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated. SIGNATURE TITLE DATE --------- ----- ---- William J. Post Principal Executive Officer, March 29, 2000 - ---------------------------- Principal Accounting Officer (William J. Post, and Director Chief Executive Officer) Michael V. Palmeri Principal Financial Officer March 29, 2000 - ---------------------------- (Michael V. Palmeri, Vice President, Finance) Jack E. Davis President and Director March 29, 2000 - ---------------------------- (Jack E. Davis) Michael L. Gallagher Director March 29, 2000 - ---------------------------- (Michael L. Gallagher) Martha O. Hesse Director March 29, 2000 - ---------------------------- (Martha O. Hesse) Marianne M. Jennings Director March 29, 2000 - ---------------------------- (Marianne M. Jennings) Robert E. Keever Director March 29, 2000 - ---------------------------- (Robert E. Keever) Robert G. Matlock Director March 29, 2000 - ---------------------------- (Robert G. Matlock) Kathryn L. Munro Director March 29, 2000 - ---------------------------- (Kathryn L. Munro) 73 Bruce J. Nordstrom Director March 29, 2000 - ---------------------------- (Bruce J. Nordstrom) Donald M. Riley Director March 29, 2000 - ---------------------------- (Donald M. Riley) Quentin P. Smith, Jr. Director March 29, 2000 - ---------------------------- (Quentin P. Smith, Jr.) Richard Snell Director March 29, 2000 - ---------------------------- (Richard Snell) William L. Stewart President and Director March 29, 2000 - ---------------------------- (William L. Stewart) Dianne C. Walker Director March 29, 2000 - ---------------------------- (Dianne C. Walker) Ben F. Williams, Jr. Director March 29, 2000 - ---------------------------- (Ben F. Williams, Jr.) 74 Commission File Number 1-4473 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ----------------- EXHIBITS TO FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 1999 ----------------- Arizona Public Service Company (Exact name of registrant as specified in charter) - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- INDEX TO EXHIBITS Exhibit No. Description - ----------- ----------- 12.1 -- Computation of Ratio of Earnings to Fixed Charges 23.1 -- Consent of Deloitte & Touche LLP 27.1 -- Financial Data Schedule For a description of the Exhibits incorported in this filing by reference, see Part IV, Item 14.