MDU RESOURCES GROUP, INC. 1995 FINANCIAL REPORT REPORT OF MANAGEMENT The management of MDU Resources Group, Inc. is responsible for the preparation, integrity and objectivity of the financial information contained in the consolidated financial statements and elsewhere in this Annual Report. The financial statements have been prepared in conformity with generally accepted accounting principles as applied to the company's regulated and non-regulated businesses and necessarily include some amounts that are based on informed judgments and estimates of management. To meet its responsibilities with respect to financial information, management maintains and enforces a system of internal accounting controls designed to provide assurance, on a cost-effective basis, that transactions are carried out in accordance with management's authorizations and that assets are safeguarded against loss from unauthorized use or disposition. The system includes an organizational structure which provides an appropriate segregation of responsibilities, careful selection and training of personnel, written policies and procedures and periodic reviews by the Internal Audit Department. In addition, the company has a policy which requires all employees to acknowledge their responsibility for ethical conduct. Management believes that these measures provide for a system that is effective and reasonably assures that all transactions are properly recorded for the preparation of financial statements. Management modifies and improves its system of internal accounting controls in response to changes in business conditions. The company's Internal Audit Department is charged with the responsibility for determining compliance with company procedures. The Board of Directors, through its audit committee which is comprised entirely of outside directors, oversees management's responsibilities for financial reporting. The audit committee meets regularly with management, the internal auditors and Arthur Andersen LLP, independent public accountants, to discuss auditing and financial matters and to assure that each is carrying out its responsibilities. The internal auditors and Arthur Andersen LLP have full and free access to the audit committee, without management present, to discuss auditing, internal accounting control and financial reporting matters. Arthur Andersen LLP is engaged to express an opinion on the financial statements. Their audit is conducted in accordance with generally accepted auditing standards and includes examining, on a test basis, supporting evidence, assessing the company's accounting principles used and significant estimates made by management and evaluating the overall financial statement presentation to the extent necessary to allow them to report on the fairness, in all material respects, of the financial condition and operating results of the company. CONSOLIDATED STATEMENTS OF INCOME MDU RESOURCES GROUP, INC. Years ended December 31, 1995 1994 1993 (In thousands, except per share amounts) Operating Revenues Electric $134,609 $133,953 $131,109 Natural gas 167,787 160,970 178,981 Construction materials and mining 113,066 116,646 90,397 Oil and natural gas production 48,784 37,959 39,125 464,246 449,528 439,612 Operating Expenses Fuel and purchased power 41,769 43,203 41,298 Purchased natural gas sold 53,351 52,893 78,121 Operation and maintenance 202,327 203,269 167,374 Depreciation, depletion and amortization 54,825 48,113 45,162 Taxes, other than income 21,398 23,875 23,565 373,670 371,353 355,520 Operating Income Electric 29,898 27,596 30,520 Natural gas distribution 6,917 3,948 4,730 Natural gas transmission 25,427 21,281 20,108 Construction materials and mining 14,463 16,593 16,984 Oil and natural gas production 13,871 8,757 11,750 90,576 78,175 84,092 Other income--net 4,789 10,480 3,877 Interest expense 24,690 25,350 25,273 Carrying costs on natural gas repurchase commitment (Note 3) 5,985 4,627 3,897 Income before income taxes 64,690 58,678 58,799 Income taxes 23,057 18,833 19,982 Income before cumulative effect of accounting change 41,633 39,845 38,817 Cumulative effect of accounting change (Note 1) --- --- 5,521 Net income 41,633 39,845 44,338 Dividends on preferred stocks 792 797 802 Earnings on common stock $ 40,841 $ 39,048 $ 43,536 Earnings per common share: Earnings before cumulative effect of accounting change $ 1.43 $ 1.37 $ 1.34 Cumulative effect of accounting change --- --- .19 Earnings $ 1.43 $ 1.37 $ 1.53 Dividends per common share $ 1.08 $ 1.05 $ 1.01 Average common shares outstanding 28,477 28,477 28,477 The accompanying notes are an integral part of these consolidated statements. CONSOLIDATED BALANCE SHEETS MDU RESOURCES GROUP, INC. December 31, 1995 1994 1993 (In thousands) ASSETS Property, Plant and Equipment Electric $ 535,016 $ 514,152 $ 503,690 Natural gas distribution 161,080 157,174 141,100 Natural gas transmission 271,773 263,971 258,766 Construction materials and mining 151,751 147,284 145,014 Oil and natural gas production 167,542 151,532 116,833 1,287,162 1,234,113 1,165,403 Less accumulated depreciation, depletion and amortization 570,855 541,842 501,451 716,307 692,271 663,952 Current Assets Cash and cash equivalents 33,398 37,190 71,699 Receivables 61,961 55,409 67,553 Inventories 23,949 27,090 19,415 Deferred income taxes 31,663 26,694 32,243 Prepayments and other current assets 11,261 12,287 14,262 162,232 158,670 205,172 Natural gas available under repurchase commitment (Note 3) 70,750 70,913 79,031 Investments (Note 16) 46,188 16,914 16,858 Deferred charges and other assets 61,002 65,950 76,038 $1,056,479 $1,004,718 $1,041,051 CAPITALIZATION AND LIABILITIES Capitalization (See Separate Statements) Common stockholders' investment $ 337,317 $ 327,183 $ 318,131 Preferred stocks 16,900 17,000 17,100 Long-term debt 237,352 217,693 231,770 591,569 561,876 567,001 Commitments and contingencies (Notes 2, 3, 4, 13 and 15) --- --- --- Current Liabilities Short-term borrowings 600 680 9,540 Accounts payable 22,261 20,222 24,967 Taxes payable 13,566 8,817 9,204 Other accrued liabilities, including reserved revenues 100,779 88,516 107,566 Dividends payable 7,958 7,793 7,605 Long-term debt and preferred stock due within one year 17,087 20,450 15,300 162,251 146,478 174,182 Natural gas repurchase commitment (Note 3) 88,200 88,404 98,525 Deferred credits: Deferred income taxes 118,459 114,341 113,477 Other 96,000 93,619 87,866 214,459 207,960 201,343 $1,056,479 $1,004,718 $1,041,051 The accompanying notes are an integral part of these consolidated statements. CONSOLIDATED STATEMENTS OF CAPITALIZATION MDU RESOURCES GROUP, INC. December 31, 1995 1994 1993 (In thousands) Common Stockholders' Investment Common stock (Note 9): Authorized-- 75,000,000 shares, $3.33 par value in 1995 and 1994, 50,000,000 shares, $5 par value in 1993 Outstanding--28,476,981 shares in 1995, and 18,984,654 shares in 1994 and 1993 $ 94,828 $ 63,219 $ 94,923 Other paid in capital 64,305 95,914 64,210 Retained earnings (Note 10) 178,184 168,050 158,998 Total common stockholders' investment 337,317 327,183 318,131 Preferred Stocks (Note 11) Authorized: Preferred--500,000 shares, cumulative, par value $100, issuable in series Preferred stock A--1,000,000 shares, cumulative, without par value, issuable in series (none outstanding) Preference--500,000 shares, cumulative, without par value, issuable in series (none outstanding) Outstanding: Subject to mandatory redemption requirements-- Preferred-- 5.10% Series--20,000 shares in 1995 (21,000 in 1994 and 22,000 in 1993) 2,000 2,100 2,200 Other preferred stock-- 4.50% Series--100,000 shares 10,000 10,000 10,000 4.70% Series--50,000 shares 5,000 5,000 5,000 15,000 15,000 15,000 Total preferred stocks 17,000 17,100 17,200 Less current maturities and sinking fund requirements 100 100 100 Net preferred stocks 16,900 17,000 17,100 Long-term Debt (Note 12) Total long-term debt 254,339 238,043 246,970 Less current maturities and sinking fund requirements 16,987 20,350 15,200 Net long-term debt 237,352 217,693 231,770 Total capitalization $591,569 $561,876 $567,001 The accompanying notes are an integral part of these consolidated statements. CONSOLIDATED STATEMENTS OF CASH FLOWS MDU RESOURCES GROUP, INC. Years ended December 31, 1995 1994 1993 (In thousands) Operating Activities Net income $ 41,633 $ 39,845 $ 44,338 Cumulative effect of accounting change --- --- (5,521) Adjustments to reconcile net income to net cash provided by operations: Depreciation, depletion and amortization 54,825 48,113 45,162 Deferred income taxes and investment tax credit--net 7,631 3,409 16,197 Recovery of deferred natural gas contract litigation settlement costs, net of income taxes 7,177 7,866 8,716 Changes in current assets and liabilities: Receivables (6,552) 12,144 (775) Inventories 3,141 (6,799) (1,201) Other current assets (3,943) 7,524 12,954 Accounts payable 2,039 (4,745) (430) Other current liabilities 17,177 (19,249) (8,160) Other noncurrent changes 1,779 9,705 (14,093) Net cash provided by operating activities 124,907 97,813 97,187 Financing Activities Net change in short-term borrowings (80) (8,860) 1,765 Issuance of long-term debt 36,710 26,750 --- Repayment of long-term debt (20,433) (35,700) (3,100) Retirement of preferred stocks (100) (100) (100) Retirement of natural gas repurchase commitment (204) (10,121) (16,412) Dividends paid (31,499) (30,793) (29,659) Net cash used in financing activities (15,606) (58,824) (47,506) Investing Activities Additions to property, plant and equipment and acquisitions of businesses: Electric (19,689) (14,188) (16,156) Natural gas distribution (8,878) (19,033) (15,012) Natural gas transmission (9,688) (6,147) (3,669) Construction materials and mining (36,810) (3,597) (43,123) Oil and natural gas production (39,917) (38,595) (24,943) (114,982) (81,560) (102,903) Sale of natural gas available under repurchase commitment 163 8,118 13,007 Investments 1,726 (56) 45,076 Net cash used in investing activities (113,093) (73,498) (44,820) Increase (decrease) in cash and cash equivalents (3,792) (34,509) 4,861 Cash and cash equivalents-- beginning of year 37,190 71,699 66,838 Cash and cash equivalents-- end of year $ 33,398 $ 37,190 $ 71,699 The accompanying notes are an integral part of these consolidated statements. NOTES TO CONSOLIDATED FINANCIAL STATEMENTS Years Ended December 31, 1995, 1994 and 1993 NOTE 1 Statement of Principal Accounting Policies Basis of Presentation The consolidated financial statements of MDU Resources Group, Inc. (the "company") include the accounts of two regulated businesses-- retail and wholesale sales of electricity and retail sales and/or transportation of natural gas and propane, and natural gas transmission and storage--and two non-regulated businesses-- construction materials and mining operations, and oil and natural gas production. The statements also include the ownership interests in the assets, liabilities and expenses of two jointly owned electric generating stations. The company's regulated businesses are subject to various state and federal agency regulation. The accounting policies followed by these businesses are generally subject to the Uniform System of Accounts of the Federal Energy Regulatory Commission (FERC). These accounting policies differ in some respects from those used by its non-regulated businesses. The company's regulated businesses account for certain income and expense items under the provisions of Statement of Financial Accounting Standards No. 71, "Accounting for the Effects of Regulation" (SFAS No. 71). SFAS No. 71 allows these businesses to defer as regulatory assets or liabilities certain items that would have otherwise been reflected as expense or income, respectively, based on the expected regulatory treatment in future rates. The expected recovery or flowback of these deferred items are generally based on specific ratemaking decisions or precedent for each item. Regulatory assets and liabilities are being amortized consistently with the regulatory treatment established by the FERC and the applicable state public service commissions. See Note 6 for more information regarding the nature and amounts of these regulatory deferrals. Intercompany coal sales, which are made at prices approximately the same as those charged to others, and the related utility fuel purchases are not eliminated in accordance with the provisions of SFAS No. 71. All other significant intercompany balances and transactions have been eliminated where appropriate. Property, Plant and Equipment Additions to property, plant and equipment are recorded at cost when first placed in service. When regulated assets are retired, or otherwise disposed of in the ordinary course of business, the original cost and cost of removal, less salvage, is charged to accumulated depreciation. With respect to the retirement or disposal of all other assets, except for oil and natural gas production properties as described below, the resulting gains or losses are recognized as a component of income. The company is permitted to capitalize an allowance for funds used during construction (AFUDC) on regulated construction projects and to include such amounts in rate base when the related facilities are placed in service. In addition, the company capitalizes interest, when applicable, on certain construction projects associated with its other operations. The amounts of AFUDC and interest capitalized was insignificant in 1995, 1994 and 1993. Property, plant and equipment are depreciated on a straight-line basis over the average useful lives of the assets, except for oil and natural gas production properties as described below. Investments Investments, other than the company's partnership investment in Hawaiian Cement, consist principally of securities held for corporate development purposes, which are carried at market which approximates cost. The company accounts for its partnership investment in Hawaiian Cement by the equity method. See Note 16 for more information on this partnership investment. Oil and Natural Gas The company uses the full-cost method of accounting for its oil and natural gas production activities. Under this method, all costs incurred in the acquisition, exploration and development of oil and natural gas properties are capitalized and amortized on the units of production method based on total proved reserves. Cost centers for amortization purposes are determined on a country-by-country basis. Capitalized costs are subject to a "ceiling test" that limits such costs to the aggregate of the present value of future net revenues of proved reserves and the lower of cost or fair value of unproved properties. Any conveyances of properties, including gains or losses on abandonments of properties, are treated as adjustments to the cost of the properties with no gain or loss realized. Natural Gas in Underground Storage and Available Under Repurchase Commitment Natural gas in underground storage is carried at cost using the last-in, first-out (LIFO) method. That portion of the cost of natural gas in underground storage expected to be used within one year is included in inventories. Natural gas available under repurchase commitment is carried at Frontier Gas Storage Company's cost of purchased natural gas, less an allowance to reflect changed market conditions. Inventories Inventories, other than natural gas in underground storage, consist primarily of materials and supplies and inventory held for resale. These inventories are stated at the lower of average cost or market. Utility Revenue and Energy Cost Effective with a January 1, 1993 accounting change, the company began recognizing revenue each month based on the services provided to all customers during the month. Prior to 1993, the company recorded revenue and the cost of purchased natural gas sold when customers were billed. The cumulative effect of this change on net income for the 12 months ended December 31, 1993, is presented net of applicable income taxes of $3,355,000. Natural Gas Costs Recoverable Through Rate Adjustments Under the terms of certain orders of the applicable state public service commissions, the company is deferring natural gas commodity, transportation and storage costs which are greater or less than amounts presently being recovered through its existing rate schedules. Such orders generally provide that these amounts are recoverable or refundable through rate adjustments within 24 months from the time such costs are paid. Income Taxes The company adopted the provisions of SFAS No. 109, "Accounting for Income Taxes" (SFAS No. 109) on January 1, 1993, and is now providing deferred federal and state income taxes on all temporary differences. Effective with the adoption of SFAS No. 109, the company elected to record the cumulative effect of the accounting change on prior years in 1993 as allowed by SFAS No. 109, with such amount being immaterial to its financial position or results of operations. Excess deferred income tax balances associated with Montana-Dakota's and Williston Basin's rate-regulated activities have been recorded as a regulatory liability and are included in "Other deferred credits" in the company's Consolidated Balance Sheets at December 31, 1995, 1994 and 1993. This regulatory liability is expected to be reflected as a reduction in future rates charged customers in accordance with applicable regulatory procedures. The company uses the deferral method of accounting for investment tax credits and amortizes the credits on electric and natural gas distribution plant over various periods which conform to the ratemaking treatment prescribed by the applicable state public service commissions. Use of Estimates The preparation of financial statements in conformity with generally accepted accounting principles requires the company to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Estimates are used for such items as plant depreciable lives, tax provisions, uncollectible accounts, environmental loss contingencies, unbilled revenues and actuarially determined benefit costs. As better information becomes available, or actual amounts are determinable, the recorded estimates are revised. Consequently, operating results can be affected by revisions to prior accounting estimates. Cash Flow Information Cash expenditures for interest and income taxes were as follows: Years ended December 31, 1995 1994 1993 (In thousands) Interest, net of amount capitalized $24,436 $22,775 $22,717 Income taxes $18,330 $13,539 $24,545 The company considers all highly liquid investments purchased with an original maturity of three months or less to be cash equivalents. Reclassifications Certain reclassifications have been made in the financial statements for 1994 and 1993 to conform to the 1995 presentation. Such reclassifications had no effect on net income or common stockholders' investment as previously reported. New Accounting Standard In March 1995, the Financial Accounting Standards Board issued SFAS No. 121, "Accounting for the Impairment of Long-Lived Assets and for Long-Lived Assets to Be Disposed Of" (SFAS No. 121). SFAS No. 121 imposes stricter criteria for assets, including regulatory assets, by requiring that such assets be probable of future recovery at each balance sheet date. The company will adopt SFAS No. 121 on January 1, 1996, and the adoption will not have a material affect on the company's financial position or results of operations. This conclusion may change in the future depending on the extent to which recovery of the company's long-lived assets is influenced by an increasingly competitive environment in the electric and natural gas industries. NOTE 2 Regulatory Matters and Revenues Subject to Refund General Rate Proceedings Williston Basin had pending with the FERC two general natural gas rate change applications implemented in 1989 and 1992. In May 1994, the FERC issued an order relating to the 1989 rate change. Williston Basin requested rehearing of certain issues addressed in the order and a stay of compliance and refund pending issuance of a final order by the FERC. The requested stay was denied by the FERC and in July 1994, Williston Basin refunded $47.8 million to its customers, including $33.4 million to Montana-Dakota, all of which had been reserved. On April 5, 1995, the FERC issued an order granting in part and denying in part Williston Basin's rehearing request. As a result of the FERC's order, Williston Basin, on May 18, 1995, billed its customers approximately $2.7 million, plus interest, to recover a portion of the amount previously refunded in July 1994. On July 25, 1995, the FERC issued an order relating to Williston Basin's 1992 rate change application. On August 24, 1995, Williston Basin filed, under protest, tariff sheets in compliance with the FERC's order, with rates to be effective September 1, 1995. Williston Basin requested rehearing of certain issues addressed in the order and the rehearing is pending before the FERC. Reserves have been provided for a portion of the revenues that have been collected subject to refund with respect to pending regulatory proceedings and for the recovery of certain producer settlement buy-out/buy-down costs to reflect future resolution of certain issues with the FERC. Williston Basin believes that such reserves are adequate based on its assessment of the ultimate outcome of the various proceedings. NOTE 3 Natural Gas Repurchase Commitment The company has offered for sale since 1984 the inventoried natural gas owned by Frontier Gas Storage Company (Frontier), a special purpose, non-affiliated corporation. Through an agreement, Williston Basin is obligated to repurchase all of the natural gas at Frontier's original cost and reimburse Frontier for all of its financing and general administrative costs. Frontier has financed the purchase of the natural gas under a term loan agreement with several banks. At December 31, 1995, borrowings totalled $88.4 million at a weighted average interest rate of 6.6 percent. The term loan agreement will terminate on October 2, 1999, subject to an option to renew this agreement for up to five years, unless terminated earlier by the occurrence of certain events. The FERC has issued orders that have held that storage costs should be allocated to this gas, prospectively beginning May 1992, as opposed to being included in rates applicable to Williston Basin's customers. These storage costs, as initially allocated to the Frontier gas, approximated $2.1 million annually and represent costs which Williston Basin may not recover. This matter is currently on appeal. The issue regarding the applicability of assessing storage charges to the gas creates additional uncertainty as to the costs associated with holding the gas. Beginning in October 1992, as a result of prevailing natural gas prices, Williston Basin began to sell and transport a portion of the natural gas held under the repurchase commitment. Through December 31, 1995, 17.6 MMdk of this natural gas had been sold by Williston Basin for use by both on- and off-system markets. Williston Basin will continue to aggressively market the remaining 43.2 MMdk of this natural gas whenever market conditions are favorable. In addition, it will continue to seek long-term sales contracts. NOTE 4 Commitments and Contingencies Pending Litigation In November 1993, the estate of W.A. Moncrief (Moncrief), a producer from whom Williston Basin purchased a portion of its natural gas supply, filed suit in Federal District Court for the District of Wyoming (Federal District Court) against Williston Basin and the company disputing certain price and volume issues under the contract. Through the course of this action Moncrief has submitted damage calculations which total approximately $19 million or, under its alternative pricing theory, approximately $39 million. On March 10, 1995, the Federal District Court issued a summary judgment dismissing Moncrief's pricing theories and substantially reducing Moncrief's claims. Trial was held in January 1996, and Williston Basin is awaiting the Federal District Court's decision. Moncrief's damage claims, in Williston Basin's opinion, are grossly overstated. Williston Basin plans to file for recovery from ratepayers of amounts which may be ultimately due to Moncrief, if any. On November 27, 1995, a suit was filed in District Court, County of Burleigh, State of North Dakota (State District Court) by Minnkota Power Cooperative, Inc., Otter Tail Power Company, Northwestern Public Service Company and Northern Municipal Power Agency (Co-owners), the owners of an aggregate 75 percent interest in the Coyote electrical generating station (Coyote Station), against the company (an owner of a 25 percent interest in the Coyote Station) and Knife River. In its complaint, the Co-owners have alleged a breach of contract against Knife River of the long-term coal supply agreement (Agreement) between the owners of the Coyote Station and Knife River. The Co-owners have requested a determination by the State District Court of the pricing mechanism to be applied to the Agreement and have further requested damages during the term of such alleged breach on the difference between the prices charged by Knife River and the prices as may ultimately be determined by the State District Court. The Co-owners are also alleging a breach of fiduciary duties by the company as operating agent of the Coyote Station, asserting essentially that the company was unable to cause Knife River to reduce its coal price sufficiently under such contract, and are seeking damages in an unspecified amount. On January 8, 1996, the company and Knife River filed separate motions with the State District Court to dismiss or stay pending arbitration. Such matter is pending before the State District Court with oral arguments scheduled for April 22, 1996. The company and Knife River believe they have meritorious defenses and intend to vigorously defend the suit. The company is also involved in other legal actions in the ordinary course of its business. Although the outcomes of any such legal actions cannot be predicted, management believes that there is no pending legal proceeding against or involving the company, except those discussed above, for which the outcome is likely to have a material adverse effect upon the company's financial position or results of operations. Environmental Matters Montana-Dakota and Williston Basin discovered polychlorinated biphenyls (PCBs) in portions of their natural gas systems and informed the United States Environmental Protection Agency (EPA) in January 1991. Montana-Dakota and Williston Basin believe the PCBs entered the system from a valve sealant. In January 1994, Montana- Dakota, Williston Basin and Rockwell International Corporation (Rockwell), manufacturer of the valve sealant, reached an agreement under which Rockwell has and will continue to reimburse Montana-Dakota and Williston Basin for a portion of certain remediation costs. On the basis of findings to date, Montana-Dakota and Williston Basin estimate future environmental assessment and remediation costs will aggregate $3 million to $15 million. Based on such estimated cost, the expected recovery from Rockwell and the ability of Montana-Dakota and Williston Basin to recover their portions of such costs from ratepayers, Montana-Dakota and Williston Basin believe that the ultimate costs related to these matters will not be material to each of their respective financial positions or results of operations. In June 1990, Montana-Dakota was notified by the EPA that it and several others were named as Potentially Responsible Parties (PRPs) in connection with the cleanup of pollution at a landfill site located in Minot, North Dakota. In June 1993, the EPA issued its decision on the selected remediation to be performed at the site. Based on the EPA's proposed remediation plan, estimates of the total cleanup costs, including oversight costs, at this site range from approximately $3.7 million to $4.8 million. In October 1995, the EPA and the City of Minot entered into a consent decree which requires the city to implement as well as assume liability for all cleanup costs associated with the remediation plan. The remaining liability at this site for past and future federal government oversight costs has been estimated by the EPA to be approximately $1 million. Montana-Dakota believes that it was not a material contributor to this contamination and, therefore, further believes that its share of the approximately $1 million estimated remaining liability will not have a material effect on its results of operations. Electric Purchased Power Commitments Montana-Dakota has contracted to purchase through October 31, 2006, up to 66,000 kW of participation power from Basin Electric Power Cooperative (61,000 kW in 1995). In addition, Montana-Dakota under a total requirements contract through December 31, 1996, is purchasing approximately 44,000 kW of power from Pacific Power & Light Company. Beginning January 1, 1997, Montana-Dakota will purchase up to 55,000 kW of capacity from Black Hills Power and Light Company under a 10- year power supply contract, subject to approval by the FERC. NOTE 5 Natural Gas in Underground Storage Natural gas in underground storage included in natural gas transmission and natural gas distribution property, plant and equipment amounted to approximately $42 million at December 31, 1995, $45 million at December 31, 1994, and $49 million at December 31, 1993. In addition, $6.6 million, $6.9 million and $1.3 million at December 31, 1995, 1994 and 1993, respectively, of natural gas in underground storage is included in inventories. NOTE 6 Regulatory Assets and Liabilities The following table summarizes the individual components of unamortized regulatory assets and liabilities included in the accompanying Consolidated Balance Sheets as of December 31: 1995 1994 1993 (In thousands) Regulatory assets: Natural gas contract settlement and restructuring costs $ 15,275 $ 24,069 $ 34,915 Long-term debt refinancing costs 11,082 12,228 13,462 Postretirement benefit costs 4,833 4,551 3,345 Plant costs 3,509 3,678 3,846 Other 7,091 4,664 723 Total regulatory assets 41,790 49,190 56,291 Regulatory liabilities: Reserves for regulatory matters 58,277 49,427 83,782 Natural gas costs refundable through rate adjustments 21,192 14,878 --- Taxes refundable to customers 12,531 12,229 16,836 Plant decommissioning costs 4,777 4,290 3,845 Other 7,205 9,883 656 Total regulatory liabilities 103,982 90,707 105,119 Net regulatory position $(62,192) $(41,517) $(48,828) As of December 31, 1995, substantially all of the company's regulatory assets are being reflected in rates charged to customers and are being recovered over the next 1 to 20 years. If for any reason, the company's regulated businesses cease to meet the criteria for application of SFAS No. 71 for all or part of their operations, the regulatory assets and liabilities relating to those portions ceasing to meet such criteria would be removed from the balance sheet and included in the income statement as an extraordinary item in the period in which the discontinuance of SFAS No. 71 occurs. NOTE 7 Financial Instruments Derivatives The company's operations involve managing market risks related to changes in commodity prices and interest rates. Derivative financial instruments, specifically swap and collar agreements, are used to reduce and manage those risks. The company does not currently hold or issue financial instruments for trading purposes. The company periodically enters into swap and collar agreements to hedge its exposure to commodity price fluctuations in connection with the operations of Montana-Dakota, Williston Basin and Fidelity Oil. The company believes that there is a high degree of correlation because the timing of purchases/production and the hedge agreement are closely matched, and hedge prices are established in the areas of the company's operations. Recognized gains and losses on hedge transactions are matched and reported as a component of the related transaction. At December 31, 1995, Montana-Dakota was a party to a natural gas price collar with a notional amount of 3.7 million MMBtus for the 12 months ended March 1996, at a floor price of $1.22 per MMBtu and at a cap price of $1.52 per MMBtu. Fidelity Oil was a party to two natural gas price swaps with a total notional amount of 2.8 million MMBtus for 1996 at a fixed price of approximately $1.80 per MMBtu. Fidelity Oil was also a party to a natural gas price collar with a notional amount of 1.5 million MMBtus for 1996 at a floor price of $1.80 per MMBtu and a cap price of $2.05 per MMBtu. Williston Basin has entered into an interest rate swap agreement related to the natural gas repurchase commitment. The purpose of this swap is to fix the interest rate on a portion of the variable rate natural gas repurchase commitment and reduce Williston Basin's exposure to interest rate fluctuations. At December 31, 1995, Williston Basin had an interest rate swap with a notional amount of $20 million. Under this agreement, Williston Basin will pay the counterparty interest at a fixed rate of 5.97 percent and the counterparty will pay Williston Basin interest at a rate based on the three month floating London Interbank Offered Rate (LIBOR). This transaction was executed for a two-year period beginning August 1995. The company's hedging transactions did not have a material effect on its results of operations for the years ended December 31, 1995, 1994 and 1993. There were no derivative financial instruments outstanding at December 31, 1994. Fair Value The estimated fair value of long-term debt and preferred stocks are based on quoted market prices of the same or similar issues. The estimated fair value of long-term debt and preferred stocks at December 31 are as follows: 1995 1994 1993 Carrying Fair Carrying Fair Carrying Fair Amount Value Amount Value Amount Value (In thousands) Long-term debt $254,339 $274,320 $238,043 $ 233,196 $ 246,970 $ 268,937 Preferred stocks $ 17,000 $ 10,500 $ 17,100 $ 10,486 $ 17,200 $ 11,090 The fair value of other financial instruments for which estimated fair values have not been presented is not materially different than the related book value. NOTE 8 Short-term Borrowings The company and its subsidiaries had unsecured lines of credit from several banks totalling $86.4 million at December 31, 1995. These line of credit agreements provide for bank borrowings against the lines and/or support for commercial paper issues. The agreements provide for commitment fees at varying rates. Amounts outstanding under the lines of credit were $600,000 at December 31, 1995, $680,000 at December 31, 1994, and $9.5 million at December 31, 1993. The weighted average interest rate for borrowings outstanding at December 31, 1995, 1994 and 1993, was 8.5 percent, 8.5 percent and 4.2 percent, respectively. The unused portions of the lines of credit are subject to withdrawal based on the occurrence of certain events. NOTE 9 Common Stock At the Annual Meeting of Stockholders held in April 1994, the company's common stockholders approved an amendment to the Certificate of Incorporation increasing the authorized number of common shares from 50 million shares to 75 million shares and reducing the par value of the common stock from $5.00 per share to $3.33 per share. On August 17, 1995, the company's Board of Directors approved a three-for-two common stock split to be effected in the form of a 50 percent common stock dividend. The additional shares of common stock were distributed on October 13, 1995, to common stockholders of record on September 27, 1995. Common stock information appearing in the accompanying consolidated financial statements and notes thereto has been restated to give retroactive effect to the stock split, except for shares outstanding in prior years as set forth in the table below. Changes in common stock and other paid in capital during the years ended December 31, 1995, 1994 and 1993 are summarized below: Shares Par Other Paid Outstanding Value In Capital (In thousands) Balance at December 31, 1992 and 1993 18,984,654 $94,923 $ 64,210 Reduction in par value --- (31,704) 31,704 Balance at December 31, 1994 18,984,654 63,219 95,914 Three-for-two common stock split 9,492,327 31,609 (31,609) Balance at December 31, 1995 28,476,981 $94,828 $ 64,305 The company's Dividend Reinvestment Plan (DRIP) provides holders of all classes of the company's capital stock the opportunity to invest their cash dividends in shares of common stock and to make optional cash payments of up to $5,000 per quarter for the same purpose. The company's Tax Deferred Compensation Savings Plans pursuant to Section 401(k) of the Internal Revenue Code are funded with common stock and also participate in the DRIP. Since January 1, 1989, these plans have been funded by the purchase of shares of common stock on the open market. However, shares of authorized but unissued common stock may be used for this purpose. At December 31, 1995, there were 1,530,344 shares of common stock reserved for issuance under the plans. In November 1988, the company's Board of Directors declared, pursuant to a stockholders' rights plan, a dividend of one preference share purchase right (right) on each outstanding share of the company's common stock. Each right becomes exercisable, upon the occurrence of certain events, for one one-hundred and fiftieth of a share of Series A preference stock, without par value, at an exercise price of $33.33 per one one-hundred and fiftieth, subject to certain adjustments. The rights are currently not exercisable and will be exercisable only if a person or group (acquiring person) either acquires ownership of 20 percent or more of the company's common stock or commences a tender or exchange offer that would result in ownership of 30 percent or more. In the event the company is acquired in a merger or other business combination transaction or 50 percent or more of its consolidated assets or earnings power are sold, each right entitles the holder to receive, upon the exercise thereof at the then current exercise price of the right multiplied by the number of one one-hundredths of a Series A preference share for which a right is then exercisable, in accordance with the terms of the Rights Agreement, such number of shares of common stock of the acquiring person having a market value of twice the then current exercise price of the right. The rights, which expire in November 1998, are redeemable in whole, but not in part, for a price of $.01333 per right, at the company's option at any time until any acquiring person has acquired 20 percent or more of the company's common stock. Preference share purchase rights have been appropriately adjusted to reflect the effects of the common stock split discussed above. NOTE 10 Retained Earnings Changes in retained earnings for the years ended December 31, 1995, 1994 and 1993 are as follows: 1995 1994 1993 (In thousands) Balance at beginning of year $168,050 $158,998 $144,319 Net income 41,633 39,845 44,338 209,683 198,843 188,657 Deduct: Dividends declared-- Preferred stocks at required annual rates 792 797 802 Common stock 30,707 29,996 28,857 31,499 30,793 29,659 Balance at end of year $178,184 $168,050 $158,998 NOTE 11 Preferred Stocks The preferred stocks outstanding are subject to redemption, in whole or in part, at the option of the company with certain limitations on 30 days notice on any quarterly dividend date. The company is obligated to make annual sinking fund contributions to retire the 5.10% Series preferred stock. The redemption prices and sinking fund requirements, where applicable, are summarized below: Redemption Sinking Fund Series Price (a) Shares Price (a) Preferred stock: 4.50% $105.00 (b) --- --- 4.70% $102.00 (b) --- --- 5.10% $102.00 1,000 (c) $100.00 (a) Plus accrued dividends. (b) These series are redeemable at the sole discretion of the company. (c) Annually on December 1, if tendered. In the event of a voluntary or involuntary liquidation, all preferred stock series holders are entitled to $100 per share, plus accrued dividends. The aggregate annual sinking fund amount applicable to preferred stock subject to mandatory redemption requirements for each of the five years following December 31, 1995, is $100,000. NOTE 12 Long-term Debt and Indenture Provisions Long-term debt outstanding at December 31 is as follows: 1995 1994 1993 (In thousands) First mortgage bonds and notes: 9 1/8% Series, due May 15, 2006 $ 50,000 $ 50,000 $ 50,000 9 1/8% Series, due October 1, 2016 20,000 20,000 20,000 Pollution Control Refunding Revenue Bonds, Series 1992: Mercer County, North Dakota, 6.65%, due June 1, 2022 15,000 15,000 15,000 Morton County, North Dakota, 6.65%, due June 1, 2022 2,600 2,600 2,600 Richland County, Montana, 6.65%, due June 1, 2022 3,250 3,250 3,250 Secured Medium-Term Notes, Series A: 5.80%, due April 1, 1994 --- --- 15,000 6.30%, due April 1, 1995 --- 10,000 10,000 6.95%, due April 1, 1996 10,000 10,000 10,000 7.20%, due April 1, 1997 5,000 5,000 5,000 8.25%, due April 1, 2007 30,000 30,000 30,000 8.60%, due April 1, 2012 35,000 35,000 35,000 Total first mortgage bonds and notes 170,850 180,850 195,850 Pollution control lease and note obligation, 6.2%, due March 1, 2004 4,300 4,600 4,800 Senior notes: 7.35%, due July 31, 2002 5,000 --- --- 8.43%, due December 31, 2000 15,000 15,000 15,000 Revolving lines of credit: 8.50%, expires December 31, 1998 21,500 17,000 30,000 6.375%, expires August 25, 2001 25,000 --- --- 8.50%, expires January 13, 2002 2,000 3,000 1,500 Term credit facilities: 5.95%, due March 31, 1997 7,500 17,500 --- 7.70%, due December 1, 2003 1,800 --- --- Other term credit facilities at rates ranging from 8.0% to 9.0%, due from 1998 through 2000 1,527 250 --- Other (138) (157) (180) Total long-term debt 254,339 238,043 246,970 Less current maturities and sinking fund requirements 16,987 20,350 15,200 Net long-term debt $237,352 $217,693 $231,770 Under the revolving lines of credit, the company has $95 million available, $48.5 million of which was outstanding at December 31, 1995. The amounts of long-term debt maturities and sinking fund requirements for the five years following December 31, 1995, aggregate $17.0 million in 1996; $16.5 million in 1997; $32.8 million in 1998; $11.3 million in 1999 and $14.5 million in 2000. Substantially all of the company's electric and natural gas distribution properties, with certain exceptions, are subject to the lien of its Indenture of Mortgage. Under the terms and conditions of such Indenture, the company could have issued approximately $200 million of additional first mortgage bonds at December 31, 1995. NOTE 13 Income Taxes Income tax expense is summarized as follows: 1995 1994 1993 (In thousands) Current: Federal $20,259 $11,995 $25,665 State 3,801 2,644 3,997 Foreign 369 210 10 24,429 14,849 29,672 Deferred: Investment tax credit--net (1,028) (1,137) (1,144) Income taxes-- Federal (564) 4,589 (9,560) State 220 532 1,014 (1,372) 3,984 (9,690) Total income tax expense $23,057 $18,833 $19,982 Components of deferred tax assets and deferred tax liabilities recognized in the company's Consolidated Balance Sheets at December 31 are as follows: 1995 1994 1993 (In thousands) Deferred tax assets: Reserves for regulatory matters $ 36,894 $ 33,076 $ 48,412 Natural gas available under repurchase commitment 6,762 6,778 7,554 Accrued pension costs 7,039 5,646 4,955 Deferred investment tax credits 3,623 4,022 4,462 Accrued land reclamation 4,033 4,256 4,017 Natural gas costs refundable through rate adjustments 6,125 4,034 --- Other 11,321 10,220 5,043 Total deferred tax assets 75,797 68,032 74,443 Deferred tax liabilities: Depreciation and basis differences on property, plant and equipment 119,078 115,966 115,517 Basis differences on oil and natural gas producing properties 28,113 21,049 15,889 Natural gas contract settlement and restructuring costs 5,413 9,327 13,530 Long-term debt refinancing costs 4,524 4,745 5,223 Other 5,465 4,592 5,518 Total deferred tax liabilities 162,593 155,679 155,677 Net deferred income tax liability $(86,796) $(87,647) $(81,234) The following table reconciles the change in the net deferred income tax liability to the deferred income tax expense included in the Consolidated Statements of Income: 1995 1994 (In thousands) Net change in deferred income tax liability from the preceding table $(851) $ 6,413 Change in tax effects of income tax-related regulatory assets and liabilities 507 (1,292) Deferred income tax expense for the period $(344) $ 5,121 Total income tax expense differs from the amount computed by applying the statutory federal income tax rate to income before taxes. The reasons for this difference are as follows: 1995 1994 1993 Amount % Amount % Amount % (Dollars in thousands) Computed tax at federal statutory rate $22,642 35.0 $20,537 35.0 $20,580 35.0 Increases (reductions) resulting from: Depletion allowance (1,346) (2.1) (1,454) (2.5) (1,424) (2.4) State income taxes--net of federal income tax benefit 2,492 3.9 2,337 4.0 2,171 3.7 Investment tax credit amortization (1,028) (1.6) (1,137) (1.9) (1,144) (2.0) Other items 297 .4 (1,450) (2.5) (201) (.3) Actual taxes $23,057 35.6 $18,833 32.1 $19,982 34.0 The company's consolidated federal income tax returns were under examination by the Internal Revenue Service (IRS) for the tax years 1983 through 1991. In 1991, the company received a notice of proposed deficiency from the IRS for the tax years 1983 through 1985 which proposed substantial additional income taxes, plus interest. In an alternative position contained in the notice of proposed deficiency, the IRS is claiming a lower level of taxes due, plus interest as well as penalties. In 1992 and the first quarter of 1995, similar notices of proposed deficiency were received for the years 1986 through 1988 and 1989 through 1991, respectively. Although the notices of proposed deficiency encompass a number of separate issues, the principal issue is related to the tax treatment of deductions claimed in connection with certain investments made by Knife River and Fidelity Oil. The company intends to contest vigorously the deficiencies proposed by the IRS and, in that regard, has timely filed protests for the 1983 through 1991 tax years contesting the treatment proposed in the notices of proposed deficiency. Although it is reasonably possible that the ultimate resolution of such matters could result in a loss of up to approximately $21 million in excess of consolidated reserves, management believes the company has meritorious defenses to mitigate or eliminate the proposed deficiencies. In that regard, the company's tax counsel has issued opinions related to the principal issue discussed above, stating that it is more likely than not that the company would prevail in this matter. NOTE 14 Business Segment Data The company's operations are conducted through five business segments. The electric, natural gas distribution, natural gas transmission, construction materials and mining, and oil and natural gas production businesses are substantially all located within the United States. A description of these segments and their primary operations is presented on the inside front cover. Segment operating information at December 31, 1995, 1994 and 1993, is presented in the Consolidated Statements of Income. Other segment information is presented below: 1995 1994 1993 (In thousands) Depreciation, depletion and amortization: Electric $ 16,361 $ 15,513 $ 15,307 Natural gas distribution 6,719 6,118 5,114 Natural gas transmission 6,940 6,590 7,113 Construction materials and mining 6,199 6,394 5,594 Oil and natural gas production 18,606 13,498 12,034 Total depreciation, depletion and amortization $ 54,825 $ 48,113 $ 45,162 Investment information: Identifiable assets-- Electric (a) $ 312,559 $ 307,861 $ 306,179 Natural gas distribution (a) 126,452 124,275 104,013 Natural gas transmission (a) 303,219 311,992 383,355 Construction materials and mining 141,505 116,347 120,105 Oil and natural gas production 133,289 106,631 89,690 Total identifiable assets 1,017,024 967,106 1,003,342 Corporate assets (b) 39,455 37,612 37,709 Total consolidated assets $1,056,479 $1,004,718 $1,041,051 (a) Includes, in the case of electric and natural gas distribution property, allocations of common utility property. Natural gas stored or available under repurchase commitment, as applicable, is included in natural gas distribution and transmission identifiable assets. (b) Corporate assets consist of assets not directly assignable to a business segment, i.e., cash and cash equivalents, certain accounts receivable and other miscellaneous current and deferred assets. Approximately 4 percent of construction materials and mining revenues in 1995 (6 percent in 1994 and 7 percent in 1993) represent Knife River's direct sales of lignite coal to the company. The company's share of Knife River's sales for use at two generating stations jointly owned by the company and other utilities was approximately 7 percent of construction materials and mining revenues in 1995, 8 percent in 1994 and 10 percent in 1993. NOTE 15 Employee Benefit Plans The company has noncontributory defined benefit pension plans covering substantially all full-time employees. Pension benefits are based on employee's years of service and earnings. The company makes annual contributions to the plans consistent with the funding requirements of federal law and regulations. Pension expense is summarized as follows: 1995 1994 1993 (In thousands) Service cost/benefits earned during the year $ 3,538 $ 4,035 $ 3,277 Interest cost on projected benefit obligation 10,784 9,912 9,488 Loss (return) on plan assets (37,185) 3,154 (14,540) Net amortization and deferral 24,407 (15,410) 2,916 Special termination benefit cost 853 --- --- Total pension costs 2,397 1,691 1,141 Less amounts capitalized 184 198 133 Total pension expense $ 2,213 $ 1,493 $ 1,008 The funded status of the company's plans at December 31 is summarized as follows: 1995 1994 1993 (In thousands) Projected benefit obligation: Vested $121,879 $105,561 $108,718 Nonvested 4,731 4,124 4,696 Accumulated benefit obligation 126,610 109,685 113,414 Provision for future pay increases 28,114 25,084 26,379 Projected benefit obligation 154,724 134,769 139,793 Plan assets at market value 170,793 139,332 149,184 (16,069) (4,563) (9,391) Plus: Unrecognized transition asset 8,326 9,315 10,305 Unrecognized net gains and prior service costs 14,686 2,466 4,953 Accrued pension costs $ 6,943 $ 7,218 $ 5,867 The projected benefit obligation was determined using an assumed discount rate of 7 1/4 percent (8 percent in 1994 and 7 percent in 1993) and assumed long-term rates for estimated compensation increases of 4 1/2 percent (5 percent in 1994 and 4 1/2 percent in 1993). The change in these assumptions had the effect of increasing the projected benefit obligation at December 31, 1995, by $12 million but decreasing the projected benefit obligation at December 31, 1994, by $16 million. The assumed long-term rate of return on plan assets is 8 1/2 percent. Plan assets consist primarily of debt and equity securities. In addition to providing pension benefits, the company has a policy of providing all eligible employees and dependents certain other postretirement benefits which include health care and life insurance upon their retirement. On January 1, 1993, the company adopted SFAS No. 106, "Employers' Accounting for Postretirement Benefits Other Than Pensions" (SFAS No. 106). The company elected to amortize the transition obligation of approximately $49 million at January 1, 1993, which represents the accumulated postretirement benefit obligation at the time of adoption, over 20 years as provided by SFAS No. 106. The plans underlying these benefits may require contributions by the employee depending on such employee's age and years of service at retirement or the date of retirement. The accounting for the health care plan anticipates future cost-sharing changes that are consistent with the company's expressed intent to increase retiree contributions each year by the excess of the expected health care cost trend rate over 6 percent. Postretirement benefits expense is summarized as follows: 1995 1994 1993 (In thousands) Service cost/benefits earned during the year $1,226 $1,454 $ 1,098 Interest cost on accumulated postretirement benefit obligation 4,777 4,584 3,932 Return on plan assets (183) (176) --- Amortization of transition obligation 2,458 2,458 2,458 Net amortization and deferral (719) 76 --- Total postretirement benefits cost 7,559 8,396 7,488 Less amounts capitalized 442 419 --- Total postretirement benefits expense $7,117 $7,977 $ 7,488 The funded status of the company's plans at December 31 is summarized as follows: 1995 1994 1993 (In thousands) Accumulated postretirement benefit obligation: Retirees eligible for benefits $43,543 $36,985 $31,029 Active employees fully eligible for benefits 66 22 --- Active employees not fully eligible 26,229 22,898 28,592 Total 69,838 59,905 59,621 Plan assets at market value 15,095 9,938 4,450 54,743 49,967 55,171 Less: Unrecognized transition obligation 41,779 44,237 46,694 Unrecognized net losses 12,066 4,896 7,992 Accrued postretirement benefits cost $ 898 $ 834 $ 485 The health plan cost trend rate assumed in determining the accumulated postretirement benefit obligation was 12 percent in 1993, decreasing by 1 percent per year until an ultimate rate of 6 percent is reached in 1999 and remaining level thereafter. The health plan cost trend rate assumption has a significant effect on the amounts reported. To illustrate, increasing the assumed health plan cost trend rates by 1 percent each year would increase the accumulated postretirement benefit obligation as of December 31, 1995, by $3.5 million and the aggregate of the service and interest cost components of postretirement benefits expense by $253,000. The accumulated postretirement benefit obligation was determined using an assumed discount rate of 7 1/4 percent at December 31, 1995, 8 percent at December 31, 1994, and 7 percent at December 31, 1993, and assumed long-term rates for estimated compensation increases, as they apply to life insurance benefits, of 4 1/2 percent (5 percent at December 31, 1994, and 4 1/2 percent at December 31, 1993). The change in these assumptions had the effect of increasing the accumulated postretirement benefit obligation at December 31, 1995, by $7 million but decreasing the accumulated postretirement benefit obligation at December 31, 1994, by $9 million. The assumed long-term rate of return on assets is 7 1/2 percent. Plan assets consist primarily of debt and equity securities. The company has an unfunded, nonqualified benefit plan for executive officers and certain key management employees that provides for defined benefit payments upon the employee's retirement or to their beneficiaries upon death for a 15-year period. Investments consist of life insurance carried on plan participants which is payable to the company upon the employee's death. The cost of these benefits was $1.9 million in 1995, $1.7 million in 1994 and $1.4 million in 1993. The company has a Key Employee Stock Option Plan under which the company is authorized to grant options for up to 1.2 million shares of common stock with an option price equal to market value on the date of grant. The company has contributed $4.3 million to a trust established to fund its commitment under the Plan. Transactions involving option shares for the Key Employee Stock Option Plan are as follows: Options Price Balance at December 31, 1992 292,199 $12.25-$15.75 Granted 4,830 17.58-20.83 Forfeited (8,595) 15.75 Exercised (22,470) 12.25 Balance at December 31, 1993 265,964 15.75-20.83 Granted --- Forfeited (73,680) 15.75-17.58 Exercised --- Balance at December 31, 1994 192,284 15.75-20.83 Granted 294,956 18.50 Forfeited (2,700) 20.83 Exercised (15,803) 15.75 Balance at December 31, 1995 468,737 15.75-18.50 Exercisable at December 31, 1995 138,524 15.75 Available for future grant at December 31, 1995 715,460 The company has Tax Deferred Compensation Savings Plans for eligible employees. Each participant may contribute amounts up to 10 percent of eligible compensation (15 percent effective January 1, 1996), subject to certain limitations. The company contributes an amount equal to 50 percent of the participant's savings contribution up to a maximum of 6 percent of such participant's contribution. Company contributions were $1.9 million in 1995 and 1994, and $1.7 million in 1993. NOTE 16 Partnership Investment In September 1995, KRC Holdings, Inc. (a wholly owned subsidiary of Knife River) through its wholly owned subsidiary, Knife River Hawaii, Inc., acquired a 50 percent interest in Hawaiian Cement, which was previously owned by Lone Star Industries, Inc. Hawaiian Cement is one of the largest construction materials suppliers in Hawaii serving four of the islands. Hawaiian Cement's operations include construction aggregate mining, ready-mixed concrete and cement manufacturing and distribution. Hawaiian Cement, headquartered in Honolulu, Hawaii, is a partnership which is also 50 percent owned by Adelaide Brighton Ltd. of Adelaide, Australia. The company's net investment in Hawaiian Cement is included in "Investments" in the accompanying Consolidated Balance Sheets at December 31, 1995, while its share of operating results is included in "Other income--net" in the accompanying Consolidated Statements of Income for the year ended December 31, 1995. Summarized financial information for Hawaiian Cement, which is not consolidated and is accounted for by the equity method, as of and for the four months ended December 31, 1995, as applicable, is as follows: (In thousands) Current assets $19,531 Property, plant and equipment, net 70,544 Current liabilities 14,209 Other liabilities 15,736 Net sales 24,433 Operating margin 5,096 Income before income taxes 2,757 The company's original investment in Hawaiian Cement at the date of acquisition exceeded the underlying net assets by $10.4 million. The excess is being amortized over 30 years. NOTE 17 Jointly Owned Facilities The consolidated financial statements include the company's 22.7 percent and 25.0 percent ownership interests in the assets, liabilities and expenses of the Big Stone Station and the Coyote Station, respectively. Each owner of the Big Stone and Coyote stations is responsible for providing its own financing of its investment in the jointly owned facilities. The company's share of the Big Stone Station and Coyote Station operating expenses is reflected in the appropriate categories of operating expenses in the Consolidated Statements of Income. At December 31, the company's share of the cost of utility plant in service and related accumulated depreciation for the stations was as follows: 1995 1994 1993 (In thousands) Big Stone Station: Utility plant in service $ 47,687 $ 46,923 $ 47,349 Accumulated depreciation 27,026 25,505 24,663 $ 20,661 $ 21,418 $ 22,686 Coyote Station: Utility plant in service $122,126 $121,784 $121,380 Accumulated depreciation 49,296 45,546 42,482 $ 72,830 $ 76,238 $ 78,898 NOTE 18 Quarterly Data (Unaudited) The following unaudited information shows selected items by quarter for the years 1995 and 1994: First Second Third Fourth Quarter Quarter Quarter Quarter (In thousands, except per share amounts) 1995 Operating revenues $116,518 $111,267 $113,945 $122,516 Operating expenses 94,047 91,690 91,606 96,327 Operating income 22,471 19,577 22,339 26,189 Net income 10,272 8,662 10,472 12,227 Earnings per common share .35 .30 .36 .42 Average common shares outstanding 28,477 28,477 28,477 28,477 1994 Operating revenues $124,362 $105,036 $106,528 $113,602 Operating expenses 99,847 89,880 87,618 94,008 Operating income 24,515 15,156 18,910 19,594 Net income 11,699 5,677 12,351 10,118 Earnings per common share .40 .19 .43 .35 Average common shares outstanding 28,477 28,477 28,477 28,477 Some of the company's operations are highly seasonal and revenues from, and certain expenses for, such operations may fluctuate significantly among quarterly periods. Accordingly, quarterly financial information may not be indicative of results for a full year. NOTE 19 Oil and Natural Gas Activities (Unaudited) Fidelity Oil holds oil and natural gas interests primarily through a series of working-interest agreements with several oil and natural gas producers and through operating agreements with Shell Western E & P, Inc. (Shell). Fidelity Oil undertakes ventures, through working-interest agreements with selected operators. These ventures vary from the acquisition of producing properties with potential development opportunities to exploration and are located in the western United States, offshore in the Gulf of Mexico and in Canada. In these ventures, Fidelity Oil shares revenues and expenses from the development of specified properties in proportion to its investments. Fidelity Oil has net proceeds interests in the production of oil and natural gas and has an operating agreement (Agreement) with Shell applicable to certain of its acreage interests. Pursuant to the Agreement, Shell, as operator, controls all development, production, operations and marketing applicable to such acreage. As a net proceeds interest owner, Fidelity Oil is entitled to proceeds only when a particular unit has reached payout status. In 1994, Williston Basin undertook a drilling program designed to increase production and to gain updated data from which to assess the future production capabilities of natural gas reserves held primarily in Montana. In late 1994, upon analysis of the results of this program, it was determined that the future production related to these properties can be accelerated and, as a result, the economic value of these reserves has become material to the company's consolidated oil and natural gas production operations. Therefore, beginning in 1994, the tables set forth below include information related to Williston Basin's natural gas production activities. The following information includes the company's proportionate share of all its oil and natural gas interests. The following table sets forth capitalized costs and related accumulated depreciation, depletion and amortization related to oil and natural gas producing activities at December 31: 1995 1994 1993 (In thousands) Subject to amortization $173,501 $155,303 $114,572 Not subject to amortization 8,831 8,530 2,022 Total capitalized costs 182,332 163,833 116,594 Accumulated depreciation, depletion and amortization 49,498 54,376 36,084 Net capitalized costs $132,834 $109,457 $ 80,510 Capital expenditures, including those not subject to amortization, related to oil and natural gas producing activities for the 12 months ended December 31 are as follows: 1995 1994 1993 (In thousands) Acquisitions $ 9,402 $ 5,542 $ 9,296 Exploration 7,730 13,241 7,787 Development 25,403 21,189 7,836 Total capital expenditures $42,535 $39,972 $24,919 The following summary reflects income resulting from the company's operations of oil and natural gas producing activities, excluding corporate overhead and financing costs, for the 12 months ended December 31: 1995 1994 1993 (In thousands) Revenues* $53,484 $45,053 $39,125 Production costs 16,888 18,463 13,700 Depreciation, depletion and amortization 19,058 13,926 11,998 Pretax income 17,538 12,664 13,427 Income tax expense 6,397 4,257 4,606 Results of operations for producing activities $11,141 $ 8,407 $ 8,821 * Includes $4.7 million and $7.1 million of revenues for 1995 and 1994, respectively, related to Williston Basin's natural gas production activities which are included in "Natural gas" operating revenues on the Consolidated Statements of Income. The following table summarizes the company's estimated quantities of proved developed oil and natural gas reserves at December 31, 1995, 1994 and 1993 and reconciles the changes between these dates. Estimates of economically recoverable oil and natural gas reserves and future net revenues therefrom are based upon a number of variable factors and assumptions. For these reasons, estimates of economically recoverable reserves and future net revenues may vary from actual results. 1995 1994 1993 Natural Natural Natural Oil Gas Oil Gas Oil Gas (In thousands of barrels/Mcf) Proved developed and undeveloped reserves: Balance at beginning of year 12,500 154,200 11,200 50,300 12,200 37,200 Production (2,000)(16,800) (1,600) (9,200) (1,500) (8,800) Extensions and discoveries 1,800 23,800 1,300 17,800 600 10,600 Purchases of proved reserves 1,100 6,700 600 2,900 500 9,200 Sales of reserves in place (300) (200) (400) (2,700) (300) (100) Revisions to previous estimates due to improved secondary recovery techniques and/or changed economic conditions 1,100 11,300 1,400 95,100* (300) 2,200 Balance at end of year 14,200 179,000 12,500 154,200 11,200 50,300 *Includes 99,300 MMcf of Williston Basin's natural gas reserves. Proved developed reserves: January 1, 1993 11,800 36,500 December 31, 1993 11,100 43,100 December 31, 1994 12,200 147,200** December 31, 1995 13,600 156,400 **Includes 98,700 MMcf of Williston Basin's natural gas reserves. Virtually all of the company's interests in oil and natural gas reserves are located in the continental United States. Reserve interests at December 31, 1995, applicable to the company's $9.8 million gross investment in oil and natural gas properties located in Canada comprise approximately 3 percent of the total reserves. The standardized measure of the company's estimated discounted future net cash flows of total proved reserves associated with its various oil and natural gas interests at December 31 is as follows: 1995 1994 1993 (In thousands) Future net cash flows before income taxes $267,300 $197,900 $119,800 Future income tax expenses 76,100 48,800 15,600 Future net cash flows 191,200 149,100 104,200 10% annual discount for estimated timing of cash flows 70,300 54,200 32,600 Discounted future net cash flows relating to proved oil and natural gas reserves $120,900 $ 94,900 $ 71,600 The following are the sources of change in the standardized measure of discounted future net cash flows by year: 1995 1994 1993 (In thousands) Beginning of year $ 94,900 $ 71,600 $ 76,700 Net revenues from production (36,400) (23,800) (26,000) Change in net realization 26,600 (4,100) (24,000) Extensions, discoveries and improved recovery, net of future production-related costs 31,100 31,700 16,800 Purchases of proved reserves 10,900 5,800 14,100 Sales of reserves in place (1,000) (3,700) (1,600) Changes in estimated future development costs--net of those incurred during the year (8,900) (2,900) (3,800) Accretion of discount 12,300 8,300 8,900 Net change in income taxes (17,100) (4,000) 6,000 Revisions of previous quantity estimates 8,700 16,500* 4,400 Other (200) (500) 100 Net change 26,000 23,300 (5,100) End of year $120,900 $ 94,900 $ 71,600 *Includes $19.1 million related to Williston Basin's natural gas reserves. The estimated discounted future cash inflows from estimated future production of proved reserves were computed using year-end oil and natural gas prices. Future development and production costs attributable to proved reserves were computed by applying year-end costs to be incurred in producing and further developing the proved reserves. Future income tax expenses were computed by applying statutory tax rates (adjusted for permanent differences and tax credits) to estimated net future pretax cash flows. REPORT OF INDEPENDENT PUBLIC ACCOUNTANTS To MDU Resources Group, Inc.: We have audited the accompanying consolidated balance sheets and statements of capitalization of MDU Resources Group, Inc. (a Delaware corporation) and Subsidiaries as of December 31, 1995, 1994 and 1993, and the related consolidated statements of income and cash flows for each of the three years in the period ended December 31, 1995. 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, the financial statements referred to above present fairly, in all material respects, the financial position of MDU Resources Group, Inc. and Subsidiaries as of December 31, 1995, 1994 and 1993, and the results of their operations and their cash flows for each of the three years in the period ended December 31, 1995, in conformity with generally accepted accounting principles. As discussed in Notes 1 and 15 to the consolidated financial statements, effective January 1, 1993, the company changed its method of accounting for recording electric and natural gas distribution revenues, postretirement benefits other than pensions and income taxes. /s/ Arthur Andersen LLP Arthur Andersen LLP Minneapolis, Minnesota January 24, 1996 OPERATING STATISTICS MDU RESOURCES GROUP, INC. 1995 1994 1993 Selected Financial Data Operating revenues: (000's) Electric $ 134,609 $ 133,953 $ 131,109 Natural gas 167,787 160,970 178,981 Construction materials and mining 113,066 116,646 90,397 Oil and natural gas production 48,784 37,959 39,125 $ 464,246 $ 449,528 $ 439,612 Operating income: (000's) Electric $ 29,898 $ 27,596 $ 30,520 Natural gas distribution 6,917 3,948 4,730 Natural gas transmission 25,427 21,281 20,108 Construction materials and mining 14,463 16,593 16,984 Oil and natural gas production 13,871 8,757 11,750 $ 90,576 $ 78,175 $ 84,092 Earnings (loss) on common stock: (000's) Electric $ 12,000 $ 11,719 $ 12,652* Natural gas distribution 1,604 285 1,182* Natural gas transmission 8,416 6,155 4,713 Construction materials and mining 10,819 11,622 12,359 Oil and natural gas production 8,002 9,267 7,109 Earnings on common stock before cumulative effect of accounting change 40,841 39,048 38,015* Cumulative effect of accounting change --- --- 5,521 $ 40,841 $ 39,048 $ 43,536 Earnings per common share before cumulative effect of accounting change $ 1.43 $ 1.37 $ 1.34* Cumulative effect of accounting change --- --- .19 $ 1.43 $ 1.37 $ 1.53 Pro forma amounts assuming retroactive application of accounting change: Net income (000's) $ 41,633 $ 39,845 $ 38,817 Earnings per common share $ 1.43 $ 1.37 $ 1.34 Common Stock Statistics Weighted average common shares outstanding (000's) 28,477 28,477 28,477 Dividends per common share $ 1.08 $ 1.05 $ 1.01 Book value per common share $ 11.85 $ 11.49 $ 11.17 Market price ratios: Dividend payout 76% 77% 76%* Yield 5.5% 5.9% 5.0% Price/earnings ratio 13.9x 13.2x 15.8x* Market value as a percent of book value 167.7% 157.4% 188.0% Profitability Indicators Return on average common equity 12.3% 12.1% 12.3%* Return on average invested capital 9.2% 9.1% 9.4%* Interest coverage 3.9x 3.3x 3.4x* Fixed charges coverage, including preferred dividends 3.0x 2.9x 3.0x* General Total assets (000's) $1,056,479 $1,004,718 $1,041,051 Net long-term debt (000's) $ 237,352 $ 217,693 $ 231,770 Redeemable preferred stock (000's) $ 2,000 $ 2,100 $ 2,200 Capitalization ratios: Common stockholders' investment 57% 58% 56% Preferred stocks 3 3 3 Long-term debt 40 39 41 100% 100% 100% * Before cumulative effect of an accounting change reflecting the accrual of estimated unbilled revenues. OPERATING STATISTICS MDU RESOURCES GROUP, INC. 1992 1991 1990 Selected Financial Data Operating revenues: (000's) Electric $ 123,908 $128,708 $124,156 Natural gas 159,438 173,865 151,599 Construction materials and mining 45,032 41,201 38,276 Oil and natural gas production 33,797 33,939 31,213 $ 362,175 $377,713 $345,244 Operating income: (000's) Electric $ 30,188 $ 34,647 $ 32,221 Natural gas distribution 4,509 8,518 6,578 Natural gas transmission 21,331 19,904 19,362 Construction materials and mining 11,532 9,682 7,749 Oil and natural gas production 9,499 12,552 12,523 $ 77,059 $ 85,303 $ 78,433 Earnings (loss) on common stock: (000's) Electric $ 13,302 $ 15,292 $ 14,280 Natural gas distribution 1,370 3,645 2,704 Natural gas transmission 3,479 449 (7,578)* Construction materials and mining 10,662 9,809 9,632 Oil and natural gas production 5,751 8,010 8,071 Earnings on common stock before cumulative effect of accounting change 34,564 37,205 27,109* Cumulative effect of accounting change --- --- --- $ 34,564 $ 37,205 $ 27,109* Earnings per common share before cumulative effect of accounting change $ 1.21 $ 1.31 $ .95* Cumulative effect of accounting change --- --- --- $ 1.21 $ 1.31 $ .95* Pro forma amounts assuming retroactive application of accounting change: Net income (000's) $ 35,852 $ 37,619 $ 28,395* Earnings per common share $ 1.23 $ 1.29 $ .97* Common Stock Statistics Weighted average common shares outstanding (000's) 28,477 28,477 28,477 Dividends per common share $ .97 $ .96 $ .95 Book value per common share $ 10.66 $ 10.42 $ 10.08 Market price ratios: Dividend payout 80% 73% 99%* Yield 5.6% 5.8% 6.9% Price/earnings ratio 14.5x 12.6x 14.3x* Market value as a percent of book value 165.0% 157.7% 135.6% Profitability Indicators Return on average common equity 11.6% 12.7% 9.4%* Return on average invested capital 8.7% 9.6% 7.8%* Interest coverage 3.3x 3.8x** 2.7x* Fixed charges coverage, including preferred dividends 2.4x 2.4x 1.9x* General Total assets (000's) $1,024,510 $964,691 $959,946 Net long-term debt (000's) $ 249,845 $220,623 $229,786 Redeemable preferred stock (000's) $ 2,300 $ 2,400 $ 2,500 Capitalization ratios: Common stockholders' investment 53% 56% 54% Preferred stocks 3 3 3 Long-term debt 44 41 43 100% 100% 100% * Reflects a $6.8 million or 24 cent per share after-tax effect of an absorption of certain natural gas contract litigation settlement costs. ** Calculation reflects the provisions of the company's restatement of its Indenture of Mortgage effective April 1992. OPERATING STATISTICS MDU RESOURCES GROUP, INC. 1995 1994 1993 Electric Operations Sales to ultimate consumers (thousand kWh) 1,993,693 1,955,136 1,893,713 Sales for resale (thousand kWh) 408,011 444,492 510,987 Electric system generating and firm purchase capability--kW (Interconnected system) 472,400 470,900 465,200 Demand peak--kW (Interconnected system) 412,700 369,800 350,300 Electricity produced (thousand kWh) 1,718,077 1,901,119 1,870,740 Electricity purchased (thousand kWh) 867,524 700,912 701,736 Cost of fuel and purchased power per kWh $.016 $.017 $.016 Natural Gas Distribution Operations Sales (Mdk) 33,939 31,840 31,147 Transportation (Mdk) 11,091 9,278 12,704 Weighted average degree days--% of previous year's actual 105% 92% 115% Energy Marketing Operations Natural gas volumes (Mdk) 3,556 7,301 6,827 Propane (thousand gallons) 7,471 6,462 2,210 Natural Gas Transmission Operations Sales for resale (Mdk) --- --- 13,201 Transportation (Mdk) 68,015 63,870 59,416 Produced (Mdk) 4,981 4,732 3,876 Net recoverable reserves (MMcf) 113,000 99,300 --- Construction Materials and Mining Operations Construction materials: (000's) Aggregates (tons sold) 2,904 2,688 2,391 Asphalt (tons sold) 373 391 141 Ready-mixed concrete (cubic yards sold) 307 315 157 Recoverable aggregate reserves in tons 68,000 71,000 74,200 Coal: (000's) Sales in tons 4,218 5,206 5,066 Recoverable reserves in tons 231,900 236,100 230,600 Oil and Natural Gas Production Operations Production: Oil (000's of barrels) 1,973 1,565 1,497 Natural gas (MMcf) 12,319 9,228 8,817 Average sales prices: Oil (per barrel) $15.07 $ 13.14 $14.84 Natural gas (per Mcf) $ 1.51 $ 1.84 $ 1.86 Net recoverable reserves: Oil (000's of barrels) 14,200 12,500 11,200 Natural gas (MMcf) 66,000 54,900 50,300 OPERATING STATISTICS MDU RESOURCES GROUP, INC. 1992 1991 1990 Electric Operations Sales to ultimate consumers (thousand kWh) 1,829,933 1,877,634 1,820,150 Sales for resale (thousand kWh) 352,550 331,314 285,564 Electric system generating and firm purchase capability--kW (Interconnected system) 460,200 454,400 451,600 Demand peak--kW (Interconnected system) 339,100 387,100 381,600 Electricity produced (thousand kWh) 1,774,322 1,736,187 1,674,648 Electricity purchased (thousand kWh) 593,612 611,884 573,099 Cost of fuel and purchased power per kWh $.016 $.016 $.016 Natural Gas Distribution Operations Sales (Mdk) 26,681 30,074 28,278 Transportation (Mdk) 13,742 12,261 11,806 Weighted average degree days--% of previous year's actual 98% 101% 88% Energy Marketing Operations Natural gas volumes (Mdk) 3,292 991 1,853 Propane (thousand gallons) --- --- --- Natural Gas Transmission Operations Sales for resale (Mdk) 16,841 19,572 19,658 Transportation (Mdk) 64,498 53,930 50,809 Produced (Mdk) 3,551 3,742 1,881 Net recoverable reserves (MMcf) --- --- --- Construction Materials and Mining Operations Construction materials: (000's) Aggregates (tons sold) 263 --- --- Asphalt (tons sold) --- --- --- Ready-mixed concrete (cubic yards sold) --- --- --- Recoverable aggregate reserves in tons 20,600 --- --- Coal: (000's) Sales in tons 4,913 4,731 4,439 Recoverable reserves in tons 235,700 256,700 261,500 Oil and Natural Gas Production Operations Production: Oil (000's of barrels) 1,531 1,491 1,374 Natural gas (MMcf) 5,024 2,565 1,846 Average sales prices: Oil (per barrel) $16.74 $19.90 $20.11 Natural gas (per Mcf) $ 1.53 $ 1.48 $ 1.63 Net recoverable reserves: Oil (000's of barrels) 12,200 11,600 12,400 Natural gas (MMcf) 37,200 27,500 16,100