MDU RESOURCES GROUP, INC. 1994 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 its 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 to maintain a high standard of 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, 1994 1993 1992 (In thousands, except per share amounts) Operating Revenues Electric $133,953 $131,109 $123,908 Natural gas 160,970 178,981 159,438 Mining and construction materials 116,646 90,397 45,032 Oil and natural gas production 37,959 39,125 33,797 449,528 439,612 362,175 Operating Expenses Fuel and purchased power 43,203 41,298 37,892 Purchased natural gas sold 52,893 78,121 58,420 Operation and maintenance 203,269 167,374 126,311 Depreciation, depletion and amortization 48,113 45,162 39,694 Taxes, other than income 23,875 23,565 22,799 371,353 355,520 285,116 Operating Income Electric 27,596 30,520 30,188 Natural gas distribution 3,948 4,730 4,509 Natural gas transmission 21,281 20,108 21,331 Mining and construction materials 16,593 16,984 11,532 Oil and natural gas production 8,757 11,750 9,499 78,175 84,092 77,059 Other income--net 10,480 3,877 273 Interest expense--net 25,350 25,273 25,227 Carrying costs on natural gas repurchase commitment (Note 4) 4,627 3,897 5,834 Income before taxes 58,678 58,799 46,271 Income taxes 18,833 19,982 10,900 Income before cumulative effect of accounting change 39,845 38,817 35,371 Cumulative effect of accounting change (Note 1) --- 5,521 --- Net income 39,845 44,338 35,371 Dividends on preferred stocks 797 802 807 Earnings on common stock $ 39,048 $ 43,536 $ 34,564 Earnings per common share: Earnings before cumulative effect of accounting change $ 2.06 $ 2.00 $ 1.82 Cumulative effect of accounting change --- .29 --- Earnings $ 2.06 $ 2.29 $ 1.82 Dividends per common share $ 1.58 $ 1.52 $ 1.46 Average common shares outstanding 18,985 18,985 18,985 Pro forma amounts assuming retroactive application of accounting change: Net income $ 39,845 $ 38,817 $ 35,852 Earnings per common share $ 2.06 $ 2.00 $ 1.85 The accompanying notes are an integral part of these consolidated statements. CONSOLIDATED BALANCE SHEETS MDU RESOURCES GROUP, INC. December 31, 1994 1993 1992 (In thousands) ASSETS Property, Plant and Equipment Electric $ 514,152 $ 503,690 $ 491,943 Natural gas distribution 157,174 141,100 125,314 Natural gas transmission 263,971 258,766 278,978 Mining and construction materials 147,284 145,014 104,370 Oil and natural gas production 151,532 116,833 93,667 1,234,113 1,165,403 1,094,272 Less accumulated depreciation, depletion and amortization 541,842 501,451 469,232 692,271 663,952 625,040 Current Assets Cash and cash equivalents 37,190 71,699 66,838 Receivables--net 55,409 67,553 57,902 Inventories 27,090 19,415 18,214 Deferred income taxes 26,694 32,243 18,962 Other prepayments and current assets 12,287 14,262 40,497 158,670 205,172 202,413 Natural gas available under repurchase commitment (Note 4) 70,913 79,031 92,038 Investments 16,914 16,858 61,934 Deferred charges and other assets 65,950 76,038 43,085 $1,004,718 $1,041,051 $1,024,510 CAPITALIZATION AND LIABILITIES Capitalization (See Separate Statements) Common stockholders' investment $ 327,183 $ 318,131 $ 303,452 Preferred stocks 17,000 17,100 17,200 Long-term debt 217,693 231,770 249,845 561,876 567,001 570,497 Commitments and contingencies (Notes 2, 3, 4, 5, 13 and 15) --- --- --- Current Liabilities Short-term borrowings 680 9,540 7,775 Accounts payable 20,222 24,967 25,397 Taxes payable 8,817 9,204 8,958 Other accrued liabilities, including reserved revenues 88,516 107,566 112,996 Dividends payable 7,793 7,605 7,226 Long-term debt and preferred stock due within one year 20,450 15,300 300 146,478 174,182 162,652 Natural gas repurchase commitment (Note 4) 88,404 98,525 114,937 Deferred credits: Deferred income taxes and unamortized investment tax credit 124,706 124,978 135,571 Other 83,254 76,365 40,853 207,960 201,343 176,424 $1,004,718 $1,041,051 $1,024,510 The accompanying notes are an integral part of these consolidated statements. CONSOLIDATED STATEMENTS OF CAPITALIZATION MDU RESOURCES GROUP, INC. December 31, 1994 1993 1992 (In thousands) Common Stockholders' Investment Common stock (Note 9): Authorized-- 75,000,000 shares, $3.33 par value in 1994, 50,000,000 shares, $5 par value in 1993 and 1992 Outstanding--18,984,654 shares $ 63,219 $ 94,923 $ 94,923 Other paid in capital 95,914 64,210 64,210 Retained earnings (Note 10) 168,050 158,998 144,319 Total common stockholders' investment 327,183 318,131 303,452 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--21,000 shares in 1994 (22,000 in 1993 and 23,000 in 1992) 2,100 2,200 2,300 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 17,100 17,200 17,300 Less current maturities and sinking fund requirements 100 100 100 Net preferred stocks 17,000 17,100 17,200 Long-term Debt (Note 12) First mortgage bonds and notes 180,850 195,850 195,850 Pollution control lease and note obligation, 6.2%, due in annual installments to 2004 4,600 4,800 5,000 Senior secured note, 8.43%, due December 31, 2000 15,000 15,000 --- interest rates, terminating October 6, 2002 3,000 1,500 19,400 Term loans at rates ranging from 5.95% to 8.50%, terminating July 1, 1999 34,750 30,000 30,000 Other (157) (180) (205) Total long-term debt 238,043 246,970 250,045 Less current maturities and sinking fund requirements 20,350 15,200 200 Net long-term debt 217,693 231,770 249,845 Total capitalization $561,876 $567,001 $570,497 The accompanying notes are an integral part of these consolidated statements. MDU RESOURCES GROUP, INC. Years ended December 31, 1994 1993 1992 (In thousands) Operating Activities Net income $ 39,845 $ 44,338 $ 35,371 Cumulative effect of accounting change --- (5,521) --- Adjustments to reconcile net income to net cash provided by operations: Depreciation, depletion and amortization 48,113 45,162 39,694 Deferred income taxes and investment tax credit--net 1,689 16,040 (789) Recovery of deferred natural gas contract litigation settlement costs, net of income taxes 5,148 8,467 3,996 Changes in current assets and liabilities: Receivables 12,144 (775) (14,568) Inventories (6,799) (1,201) (1,834) Other current assets 7,524 12,954 (11,219) Accounts payable (4,745) (430) 6,902 Other current liabilities (19,249) (8,160) 16,042 Other noncurrent changes 14,143 (13,687) 190 Net cash provided by operating activities 97,813 97,187 73,785 Financing Activities Net change in short-term borrowings (8,860) 1,765 7,775 Issuance of long-term debt 26,750 --- 158,350 Repayment of long-term debt (35,700) (3,100) (131,450) Retirement of preferred stocks (100) (100) (100) Retirement of natural gas repurchase commitment (10,121) (16,412) (9,044) Dividends paid (30,793) (29,659) (28,524) Net cash used in financing activities (58,824) (47,506) (2,993) Investing Activities Additions to property, plant and equipment and acquisitions of businesses: Electric (14,188) (16,156) (13,226) Natural gas distribution (19,033) (15,012) (6,461) Natural gas transmission (6,147) (3,669) (9,452) Mining and construction materials (3,597) (43,123) (16,295) Oil and natural gas production (38,595) (24,943) (25,778) (81,560) (102,903) (71,212) Sale of natural gas available under repurchase commitment 8,118 13,007 7,411 Investments (56) 45,076 5,254 Net cash used in investing activities (73,498) (44,820) (58,547) Increase (decrease) in cash and cash equivalents (34,509) 4,861 12,245 Cash and cash equivalents-- beginning of year 71,699 66,838 54,593 Cash and cash equivalents-- end of year $ 37,190 $ 71,699 $ 66,838 The accompanying notes are an integral part of these consolidated statements. 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, in 1992 and 1993, sales at wholesale-- and two non-regulated businesses--mining and construction materials 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 consistent with the regulatory treatment established by the FERC and the public service commissions of Montana, North Dakota, South Dakota and Wyoming. 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. Property, Plant and Equipment and Investments Additions to property, plant and equipment are recorded at cost when first placed in service. When utility 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. The company is permitted to capitalize an allowance for funds used during construction (AFUDC) on utility construction projects and to include such amounts in rate base when the related facilities are placed in service. AFUDC capitalized was insignificant in 1994, 1993 and 1992. 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, consisting principally of securities held for corporate development purposes, are carried at market which approximates cost. 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. Because meters for retail utility customers are read and billed on a monthly cycle billing basis, revenues (and related energy costs) are estimated and recorded for those services provided from the date which meters were last read to month end. Prior to 1993, the company recorded revenue and the cost of purchased natural gas sold when customers were billed. Unbilled utility revenues at December 31, 1994 and 1993, aggregated $15.6 million and $18.3 million, respectively, and are included in "Receivables" in the company's Consolidated Balance Sheets. 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 public service commissions of Montana, North Dakota, South Dakota and Wyoming, 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 Effective with the adoption of SFAS No. 109, "Accounting for Income Taxes" (SFAS No. 109) on January 1, 1993, as further described below, the company is providing deferred federal and state income taxes on all temporary differences. Prior to 1993, the company provided deferred federal and state income taxes on all non-utility timing differences and on all FERC jurisdictional utility timing differences. With respect to state jurisdictions, deferred federal and state income taxes were provided on utility timing differences only as permitted for ratemaking purposes. 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 public service commissions of Montana, North Dakota, South Dakota and Wyoming. 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, 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. Cash Flow Information Cash expenditures for interest and income taxes were as follows: Years ended December 31, 1994 1993 1992 (In thousands) Interest, net of amount capitalized $22,775 $22,717 $25,578 Income taxes $13,539 $24,545 $21,577 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 1993 and 1992 to conform to the 1994 presentation. Such reclassifications had no effect on net income or common stockholders' investment as previously reported. NOTE 2 Pending Litigation W.A. Moncrief 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 against Williston Basin and the company disputing certain price and volume issues under the contract. In its complaint, Moncrief alleged that, for the period January 1, 1985, through December 31, 1992, it had suffered damages ranging from $1.2 million to $5.0 million, without interest, on the price paid by Williston Basin for natural gas purchased. Moncrief requested that the Court award it such amount and further requested that Williston Basin be obligated for damages for additional volumes not purchased for the period November 1, 1993, (the date when Williston Basin implemented FERC Order 636 and abandoned its natural gas sales merchant function, see "Order 636" contained in Note 3 for a further discussion of Williston Basin's implementation of Order 636) to mid-1996, the remaining period of the contract. On June 9, 1994, Moncrief filed a motion to amend its complaint whereby it alleged a new pricing theory under Section 105 of the Natural Gas Policy Act for natural gas purchased in the past and for future volumes which Williston Basin refused to purchase effective November 1, 1993. On July 13, 1994, the Court denied Moncrief's motion to amend its complaint. However, on July 15, 1994, the Court, as part of addressing the proper litigants in this matter, allowed Moncrief to amend its complaint to assert its new pricing theory under the contract. Through the course of this action Moncrief has submitted its damage calculations which total approximately $18 million or, under its alternative pricing theory, $38 million. Trial is scheduled for June 12, 1995. Moncrief's damage claims, in Williston Basin's opinion, are grossly overstated. Williston Basin further believes it has meritorious defenses and intends to vigorously defend such suit. Williston Basin plans to file for recovery from ratepayers of amounts which may be ultimately due to Moncrief, if any. NOTE 3 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. On May 3, 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 on July 20, 1994, Williston Basin refunded $47.8 million to its customers, including $33.4 million to Montana-Dakota, all of which had been reserved. Williston Basin's requested rehearing is currently pending as is the issuance of an initial order by the FERC with respect to the 1992 rate change application. 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, as discussed below, 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. Producer Settlement Cost Recovery In August 1993, Williston Basin filed to recover 75 percent of $28.7 million ($21.5 million) in buy-out/buy-down costs paid to Koch Hydrocarbon Company (Koch) as part of a lawsuit settlement under the alternate take-or-pay cost recovery mechanism embodied in Order 500. As permitted under Order 500, Williston Basin elected to recover 25 percent or $7.2 million of such costs through a direct surcharge to sales customers, substantially all of which has been received. In addition, through reserves previously provided, Williston Basin has absorbed an equal amount. Williston Basin elected to recover the remaining 50 percent ($14.3 million) through a throughput surcharge applicable to both sales and transportation. Williston Basin began collecting these costs, subject to refund, in October 1993, pending final approval by the FERC. On August 17, 1994, the FERC issued an order approving Williston Basin's request to collect such costs. Order 636 In 1992, the FERC issued Order 636, which required fundamental changes in the way natural gas pipelines operate. Under Order 636, pipelines are required to offer unbundled sales, transportation, storage and other services. Customers now have the option of purchasing gas from other suppliers and pipelines are required to provide "equivalent" services for all customers regardless from whom they are purchasing gas. This order provides for the use of the straight fixed variable rate design, under which all fixed storage and transmission costs, including return on equity and associated taxes, are included in a demand charge and all variable costs are recovered through a commodity charge based on volumes. Order 636 allows pipelines to recover 100 percent of prudently incurred costs (transition costs) resulting from implementation of the order. Williston Basin had previously filed a tariff with the FERC designed to comply with Order 636. In September 1993, the FERC issued its order authorizing Williston Basin's implementation of Order 636 tariffs effective November 1, 1993. Also included in the order was the requirement that Williston Basin's excess storage gas inventories must be offered for sale at Williston Basin's cost, as opposed to fair market value. Williston Basin requested rehearing of this issue on the grounds that the FERC's order constitutes a confiscation of its assets. This matter is currently on appeal. Williston Basin has also filed tariff sheets with the FERC requesting recovery of certain gas supply realignment (GSR) costs. On January 9, 1995, the FERC issued an order approving Williston Basin's request to collect $13.4 million of GSR costs related to payments made to Koch as part of a lawsuit settlement effective December 1, 1993. In addition, Williston Basin has filed tariff sheets with the FERC requesting recovery of $925,000 of GSR costs (effective February 1, 1995) paid as part of a settlement agreement with a natural gas producer which terminated all natural gas contracts effective with the implementation of Order 636. Montana-Dakota has also received approval for revised gas cost tariffs from each of its four state regulatory commissions reflecting the effects of Williston Basin's November 1, 1993 implementation of Order 636. The financial effect of implementing Order 636 was not material to the company's financial position or results of operations. NOTE 4 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, an obligation exists 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, 1994, borrowings totalled $89.5 million at a weighted average interest rate of 6.2 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, 1994, 17.4 MMdk of this natural gas had been sold and transported by Williston Basin to both on- and off-system markets. Williston Basin will continue to aggressively market the remaining 43.3 MMdk of this natural gas whenever market conditions are favorable. In addition, it will continue to seek long-term sales contracts. NOTE 5 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. Both Montana-Dakota and Williston Basin have initiated testing, monitoring and remediation procedures, in accordance with applicable regulations and the work plan submitted to the EPA and the appropriate state agencies. On January 31, 1994, Montana-Dakota, Williston Basin and Rockwell International Corporation (Rockwell), manufacturer of the valve sealant, reached an agreement under which Rockwell will 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 that future environmental assessment and remediation costs that will be incurred range from $3 million to $15 million. This estimate depends upon a number of assumptions concerning the scope of remediation that will be required at certain locations, the cost of remedial measures to be undertaken and the time period over which the remedial measures are implemented. Both Montana-Dakota and Williston Basin consider unreimbursed environmental remediation costs to be recoverable through rates, since they are prudent costs incurred in the ordinary course of business. Accordingly, Montana-Dakota and Williston Basin have sought and will continue to seek recovery of such costs through rate filings. Based on the estimated cost of the remediation program and the expected recovery from third parties and ratepayers, Montana-Dakota and Williston Basin believe that the ultimate costs related to these matters will not be material to Montana-Dakota's or Williston Basin's financial position or results of operations. In mid-1992, Williston Basin discovered that several of its natural gas compressor stations had been operating without air quality permits. As a result, in late 1992, applications for permits were filed with the Montana Air Quality Bureau (Bureau), the agency for the state of Montana which regulates air quality. In March 1993, the Bureau cited Williston Basin for operating the compressors without the requisite air quality permits and further alleged excessive emissions by the compressor engines of certain air pollutants, primarily oxides of nitrogen and carbon monoxide. Williston Basin is currently engaged in discussions with the Bureau regarding test results and requirements in meeting these air emissions standards. Because the permitting process is not complete at this time, Williston Basin is unable to determine the costs that will be incurred to remedy the situation although such costs are not expected to be material to its financial position 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, current estimates of the total cleanup costs for all parties, including oversight costs, at this site range from approximately $3.7 million to $4.8 million. Montana-Dakota believes that it was not a material contributor to this contamination and, therefore, further believes that its share of the liability for such cleanup will not have a material effect on its results of operations. NOTE 6 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 $45 million at December 31, 1994, $49 million at December 31, 1993, and $51 million at December 31, 1992. In addition, $6.9 million, $1.3 million and $3.7 million at December 31, 1994, 1993 and 1992, respectively, of natural gas in underground storage is included in inventories. NOTE 7 Financial Instruments Derivatives In October 1994, the Financial Accounting Standards Board (FASB) issued SFAS No. 119, "Disclosure about Derivative Financial Instruments and Fair Value of Financial Instruments" (SFAS No. 119). SFAS No. 119 establishes disclosure practices for derivative and other financial instruments. The company periodically enters into swap and collar agreements to hedge its exposure to price fluctuations in connection with marketing of its oil and natural gas production. The company believes that there is a high degree of correlation because the timing of 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. The company's hedging transactions did not have a material effect on its results of operations for the years ended December 31, 1994, 1993 and 1992. 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: 1994 1993 Carrying Fair Carrying Fair Amount Value Amount Value (In thousands) Long-term debt $238,043 $233,196 $246,970 $268,937 Preferred stocks $ 17,100 $ 6,614 $ 17,200 $ 6,110 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 $91.4 million at December 31, 1994, $86 million at December 31, 1993, and $80 million at December 31, 1992. 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 $680,000 at December 31, 1994, $9.5 million at December 31, 1993, and $7.8 million at December 31, 1992. The weighted average interest rate for borrowings outstanding at December 31, 1994, 1993 and 1992, was 8.5 percent, 4.2 percent and 5.2 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 on April 26, 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. This change had the effect of reducing the aggregate par value of common stock outstanding by $31.7 million with a corresponding increase in other paid in capital. There were no changes in the amounts outstanding for common stock and other paid in capital during the years ended December 31, 1993 and 1992. 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, 1994, there were 1,020,229 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-hundredth of a share of Series A preference stock, without par value, at a purchase price of $50, 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 common stock of the acquiring person having a market value of twice the exercise price of the right. The rights, which expire in November 1998, are redeemable in whole, but not in part, at the company's option at any time for a price of $.02 per right. NOTE 10 Retained Earnings Changes in retained earnings for the years ended December 31, 1994, 1993 and 1992 are as follows: 1994 1993 1992 (In thousands) Balance at beginning of year $158,998 $144,319 $137,472 Net income 39,845 44,338 35,371 198,843 188,657 172,843 Deduct: Dividends declared-- Preferred stocks at required annual rates 797 802 807 Common stock 29,996 28,857 27,717 30,793 29,659 28,524 Balance at end of year $168,050 $158,998 $144,319 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, 1994, is $100,000. NOTE 12 Long-term Debt and Indenture Provisions First mortgage bonds and notes outstanding at December 31 are as follows: 1994 1993 1992 (In thousands) 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 15,000 6.30%, due April 1, 1995 10,000 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 $180,850 $195,850 $195,850 The company has a revolving credit and term loan agreement which totalled $30 million at December 31, 1994, 1993 and 1992. Amounts outstanding under this agreement were $17 million at December 31, 1994, and $30 million at December 31, 1993 and 1992, respectively. On April 1, 1994, Williston Basin borrowed $25 million under a term loan agreement, with the proceeds used solely for the purpose of refinancing purchase money mortgages payable to the company. At December 31, 1994, there was $17.5 million available and outstanding under the term loan agreement. Fidelity Oil Co. has $15 million outstanding under a senior secured note at December 31, 1994. In addition, Fidelity Oil Co. has available $20 million under a secured line of credit, $3 million of which was outstanding at December 31, 1994, and $1.5 million at December 31, 1993. At December 31, 1992, Fidelity Oil Co. had a secured line of credit which totalled $35 million, of which $19.4 million was outstanding. However, in January 1993, $15 million of the line was converted to a senior secured note. The amounts of long-term debt maturities and sinking fund requirements for the five years following December 31, 1994, aggregate $20.4 million in 1995; $34.4 million in 1996; $16.4 million in 1997; $10.1 million in 1998 and $9.9 million in 1999. Substantially all of the company's retail utility property is subject to the lien of its Indenture of Mortgage. Under the terms and conditions of such Indenture, the company could have issued approximately $114 million of additional first mortgage bonds at December 31, 1994. NOTE 13 Income Taxes Income tax expense is summarized as follows: 1994 1993 1992 (In thousands) Current: Federal $11,995 $25,665 $ 18,272 State 2,644 3,997 3,359 Foreign 210 10 --- 14,849 29,672 21,631 Deferred: Investment tax credit--net (1,137) (1,144) (1,183) Income taxes-- Federal 4,589 (9,560) (8,505) State 532 1,014 (1,043) 3,984 (9,690) (10,731) Total income tax expense $18,833 $19,982 $ 10,900 Components of deferred tax assets and deferred tax liabilities recognized in the company's Consolidated Balance Sheets at December 31 are as follows: 1994 1993 (In thousands) Deferred tax assets: Reserves for regulatory matters $ 25,212 $ 40,195 Natural gas available under repurchase commitment 6,778 7,554 Accrued pension costs 5,646 4,955 Deferred investment tax credits 4,022 4,462 Accrued land reclamation 4,256 4,017 Natural gas costs refundable through rate adjustments 4,034 --- Other 10,638 5,149 Total deferred tax assets $ 60,586 $ 66,332 Deferred tax liabilities: Depreciation and basis differences on property, plant and equipment $109,648 $108,846 Basis differences on oil and natural gas producing properties 21,049 15,889 Natural gas contract settlement and restructuring costs 9,327 13,530 Long-term debt refinancing costs 4,745 5,223 Other 3,449 4,078 Total deferred tax liabilities $148,218 $147,566 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: 1994 1993 1992 Amount % Amount % Amount % (Dollars in thousands) Computed tax at federal statutory rate $20,537 35.0 $20,580 35.0 $15,732 34.0 Increases (reductions) in provision for taxes resulting from: Depletion allowance (1,454) (2.5) (1,424) (2.4) (1,393)(3.0) State income taxes--net of federal income tax benefit 2,337 4.0 2,171 3.7 1,664 3.6 Tax-exempt interest (514) (.9) (725) (1.2) (958)(2.1) Investment tax credit amortization (1,137) (1.9) (1,144) (2.0) (1,183)(2.5) Other items (936) (1.6) 524 .9 (2,962)(6.4) Actual taxes $18,833 32.1 $19,982 34.0 $10,900 23.6 In 1992 deferred income tax expense resulted from differences in the timing of recognizing certain revenues and expenses for tax and financial statement purposes. The sources of these differences and the tax effect are as follows: 1992 (In thousands) Tax over book depreciation $ 1,426 Natural gas costs recoverable through rate adjustments 1,478 Natural gas contract settlement and restructuring (2,533) Reserves for regulatory matters (7,270) Unbilled utility revenue (1,778) Well drilling and development costs 2,343 Land reclamation and other (3,214) Total deferred income tax expense $(9,548) The company's consolidated federal income tax returns were under examination by the Internal Revenue Service (IRS) for the tax years 1983 through 1988. In September 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 May 1992, a similar notice of proposed deficiency was received for the years 1986 through 1988. 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'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. Thus, the company intends to contest vigorously the deficiencies proposed by the IRS and, in that regard, has timely filed protests for the 1983 through 1988 tax years contesting the treatment proposed in the notices of proposed deficiency. If the IRS position were upheld, the resulting deficiencies would have a material effect on results of operations. NOTE 14 Business Segment Data The company's operations are conducted through five business segments. The electric, natural gas distribution, natural gas transmission, mining and construction materials, 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, 1994, 1993 and 1992, is presented in the Consolidated Statements of Income. Other segment information is presented below: 1994 1993 1992 (In thousands) Depreciation, depletion and amortization: Electric $ 15,513 $ 15,307 $ 15,132 Natural gas distribution 6,118 5,114 4,809 Natural gas transmission 6,590 7,113 6,409 Mining and construction materials 6,394 5,594 4,527 Oil and natural gas production 13,498 12,034 8,817 Total depreciation, depletion and amortization $ 48,113 $ 45,162 $ 39,694 Investment information: Identifiable assets-- Electric (a) $ 307,861 $ 306,179 $ 301,959 Natural gas distribution (a) 124,275 104,013 90,979 Natural gas transmission (a) 311,992 383,355 404,250 Mining and construction materials 116,347 120,105 105,761 Oil and natural gas production 106,631 89,690 80,128 Total identifiable assets 967,106 1,003,342 983,077 Corporate assets (b) 37,612 37,709 41,433 Total consolidated assets $1,004,718 $1,041,051 $1,024,510 (a) Includes, in the case of natural gas distribution and electric 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 6 percent of mining and construction materials revenues in 1994 (7 percent in 1993 and 13 percent in 1992) 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 8 percent of mining and construction materials revenues in 1994, 10 percent in 1993 and 20 percent in 1992. In May 1992, KRC Holdings, Inc. (KRC Holdings), a wholly-owned subsidiary of Knife River, entered into the sand and gravel business in north-central California through the purchase of certain properties, including mining and processing equipment. These operations, located near Lodi, California, surface mine, process and market aggregate products to various customers, including road and housing contractors, tile manufacturers and ready-mix plants, with a market area extending approximately 60 miles from the mine. The assets of Alaska Basic Industries, Inc. (ABI) and its subsidiaries were purchased by KRC Holdings in April 1993. ABI is a vertically integrated construction materials business headquartered in Anchorage, Alaska. ABI's nine divisions handle the sale of its sand and gravel aggregates and related products such as ready-mixed concrete, asphalt and finished aggregate products. In September 1993, KRC Holdings, purchased the stock of LTM, Incorporated (LTM), Rogue Aggregates, Inc. (Rogue Aggregates) and Concrete, Inc., then construction materials subsidiaries of Terra Industries. Headquartered in Medford, Oregon, LTM and Rogue Aggregates are vertically integrated construction materials businesses serving southern Oregon markets. Their products include sand and gravel aggregates, ready-mixed concrete, asphalt and finished aggregate products. Concrete, Inc., headquartered in Stockton, California, operates four ready-mix plants in San Joaquin County. These ready-mix plants became part of KRC Holding's Lodi, California operations. Pro forma amounts reflecting the effects of the above acquisitions are not disclosed as such acquisitions were not material to the company's financial position or results of operations. 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: 1994 1993 1992 (In thousands) Service cost/benefits earned during the year $ 4,035 $ 3,277 $ 2,957 Interest cost on projected benefit obligation 9,912 9,488 8,464 Loss (return) on plan assets 3,154 (14,540) (11,384) Net amortization and deferral (15,410) 2,916 491 Total pension costs 1,691 1,141 528 Less amounts capitalized 198 133 75 Total pension expense $ 1,493 $ 1,008 $ 453 The funded status of the company's plans at December 31 is summarized as follows: 1994 1993 1992 (In thousands) Projected benefit obligation: Vested $105,561 $108,718 $ 92,623 Nonvested 4,124 4,696 3,251 Accumulated benefit obligation 109,685 113,414 95,874 Provision for future pay increases 25,084 26,379 22,614 Projected benefit obligation 134,769 139,793 118,488 Plan assets at market value 139,332 149,184 140,623 (4,563) (9,391) (22,135) Plus: Unrecognized transition asset 9,315 10,305 11,295 Unrecognized net gains and prior service costs 2,466 4,953 16,018 Accrued pension costs $ 7,218 $ 5,867 $ 5,178 The projected benefit obligation was determined using an assumed discount rate of 8 percent (7 percent in 1993 and 8 percent in 1992) and assumed long-term rates for estimated compensation increases of 5 percent (4 1/2 percent in 1993 and 5 percent in 1992). The change in these assumptions had the effect of decreasing the projected benefit obligation at December 31, 1994, by $16 million but increasing the projected benefit obligation at December 31, 1993, by $15 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: 1994 1993 (In thousands) Service cost/benefits earned during the year $1,454 $1,098 Interest cost on accumulated postretirement benefit obligation 4,584 3,932 Return on plan assets (176) --- Amortization of transition obligation 2,458 2,458 Net amortization and deferral 76 --- Total postretirement benefits cost 8,396 7,488 Less amounts capitalized 419 --- Total postretirement benefits expense $7,977 $7,488 The funded status of the company's plans at December 31 is summarized as follows: 1994 1993 (In thousands) Accumulated postretirement benefit obligation: Retirees eligible for benefits $36,985 $31,029 Active employees fully eligible for benefits 22 --- Active employees not fully eligible 22,898 28,592 Total 59,905 59,621 Plan assets at market value 9,938 4,450 49,967 55,171 Less: Unrecognized transition obligation 44,237 46,694 Unrecognized net losses 4,896 7,992 Accrued postretirement benefits cost $ 834 $ 485 The health care 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 care cost trend rate assumption has a significant effect on the amounts reported. To illustrate, increasing the assumed health care cost trend rates by 1 percent each year would increase the accumulated postretirement benefit obligation as of December 31, 1994, by $3.4 million and the aggregate of the service and interest cost components of postretirement benefits expense by $270,000. The accumulated postretirement benefit obligation was determined using an assumed discount rate of 8 percent at December 31, 1994, 7 percent at December 31, 1993, and 8 percent at January 1, 1993, the date of adoption, and assumed long-term rates for estimated compensation increases, as they apply to life insurance benefits, of 5 percent (4 1/2 percent at December 31, 1993, and 5 1/2 percent at January 1, 1993). The change in these assumptions had the effect of decreasing the accumulated postretirement benefit obligation at December 31, 1994, by $9 million but increasing the accumulated postretirement benefit obligation at December 31, 1993, by $8 million. The assumed long-term rate of return on assets is 7 1/2 percent. Plan assets at December 31, 1994, consist primarily of short-term investments. The public service commissions of Montana, North Dakota, South Dakota and Wyoming have authorized accrual accounting for ratemaking purposes and generally require that these benefits be funded through an external trust using the most tax-effective funding options available. The majority of these costs are being recovered through rates currently in effect. The FERC, in a policy statement issued in December 1992, has adopted accrual accounting for these costs for ratemaking purposes and has authorized limited deferral of the higher accrual costs. Williston Basin expects to seek recovery of these costs in its next general rate proceeding. 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 $1.7 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 800,000 shares of common stock with an option price equal to market value on the date of grant. At December 31, 1994, 128,190 options, with an average option price of $23.73 per share, were outstanding, none of which were exercisable. The company has contributed $3.2 million to a trust established to fund its commitment under the Plan. The company has Tax Deferred Compensation Savings Plans for eligible employees. Each participant may contribute amounts up to 10 percent of eligible compensation, 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 1994, $1.7 million in 1993 and $1.5 million in 1992. NOTE 16 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: 1994 1993 1992 (In thousands) Big Stone Station: Utility plant in service $ 46,923 $ 47,349 $ 46,398 Accumulated depreciation 25,505 24,663 23,326 $ 21,418 $ 22,686 $ 23,072 Coyote Station: Utility plant in service $121,784 $121,380 $121,294 Accumulated depreciation 45,546 42,482 39,129 $ 76,238 $ 78,898 $ 82,165 NOTE 17 Quarterly Data (Unaudited) The following unaudited information shows selected items by quarter for the years 1994 and 1993: First Second Third Fourth Quarter Quarter Quarter Quarter (In thousands, except per share amounts) 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 .61 .29 .64 .52 Average common shares outstanding 18,985 18,985 18,985 18,985 1993 Operating revenues $124,169 $ 88,995 $ 98,832 $127,616 Operating expenses 92,631 76,378 84,266 102,245 Operating income 31,538 12,617 14,566 25,371 Income before cumulative effect of accounting change 15,761 3,797 6,309 12,950 Cumulative effect of accounting change 5,521 --- --- --- Net income 21,282 3,797 6,309 12,950 Earnings per common share before cumulative effect of accounting change .82 .19 .32 .67 Cumulative effect of accounting change per common share .29 --- --- --- Earnings per common share 1.11 .19 .32 .67 Average common shares outstanding 18,985 18,985 18,985 18,985 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 18 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 partners, that 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: 1994 1993 1992 (In thousands) Subject to amortization $155,316 $114,572 $91,058 Not subject to amortization 8,517 2,022 2,383 Total capitalized costs 163,833 116,594 93,441 Accumulated depreciation, depletion and amortization 53,387 36,084 24,083 Net capitalized costs $110,446 $ 80,510 $69,358 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: 1994 1993 1992 (In thousands) Acquisitions $ 5,542 $ 9,296 $ 9,976 Exploration 13,241 7,787 11,074 Development 21,189 7,836 4,715 Total capital expenditures $39,972 $24,919 $25,765 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: 1994 1993 1992 (In thousands) Revenues $45,053 $39,125 $33,797 Production costs 18,463 13,700 13,965 Depreciation, depletion and amortization 13,753 11,998 8,782 Pretax income 12,837 13,427 11,050 Income tax expense 4,324 4,606 3,658 Results of operations for producing activities $8,513 $ 8,821 $ 7,392 The following table summarizes the company's estimated quantities of proved developed oil and natural gas reserves at December 31, 1994, 1993 and 1992 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. 1994 1993 1992 Natural Natural Natural Oil Gas Oil Gas Oil Gas (In thousands of barrels/Mcf) Proved developed and undeveloped reserves: Balance at beginning of year 11,200 50,300 12,200 37,200 11,600 27,500 Production (1,600) (9,200)(1,500)(8,800)(1,500) (5,000) Extensions and discoveries 1,300 17,800 600 10,600 100 5,300 Purchases of proved reserves 600 2,900 500 9,200 900 8,200 Sales of reserves in place (400) (2,700) (300) (100) --- (100) Revisions to previous estimates due to improved secondary recovery techniques and/or changed economic conditions 1,400 95,100* (300) 2,200 1,100 1,300 Balance at end of year 12,500 154,200 11,200 50,300 12,200 37,200 *Includes 99,300 MMcf of Williston Basin's natural gas reserves. Proved developed reserves: January 1, 1992 11,200 22,600 December 31, 1992 11,800 36,500 December 31, 1993 11,100 43,100 December 31, 1994 12,200 147,200** **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, 1994, applicable to the company's $9 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: 1994 1993 1992 (In thousands) Future net cash flows before income taxes $197,900 $119,800 $138,500 Future income tax expenses 48,800 15,600 26,600 Future net cash flows 149,100 104,200 111,900 10% annual discount for estimated timing of cash flows 54,200 32,600 35,200 Discounted future net cash flows relating to proved oil and natural gas reserves $ 94,900 $ 71,600 $ 76,700 The following are the sources of change in the standardized measure of discounted future net cash flows by year: 1994 1993 1992 (In thousands) Beginning of year $ 71,600 $ 76,700 $ 54,100 Net revenues from production (23,800) (26,000) (19,700) Change in net realization (4,100) (24,000) 13,100 Extensions, discoveries and improved recovery, net of future production and development costs 31,700 16,800 8,200 Purchases of proved reserves 5,800 14,100 16,000 Sales of reserves in place (3,700) (1,600) (200) Changes in estimated future development costs--net of those incurred during the year (2,900) (3,800) 1,700 Accretion of discount 8,300 8,900 6,400 Net change in income taxes (4,000) 6,000 (8,000) Revisions of previous quantity estimates 16,500* 4,400 5,000 Other (500) 100 100 Net change 23,300 (5,100) 22,600 End of year $ 94,900 $ 71,600 $ 76,700 *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. To the Board of Directors and Stockholders of 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, 1994, 1993 and 1992, and the related consolidated statements of income and cash flows for each of the three years in the period ended December 31, 1994. 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, 1994, 1993 and 1992, and the results of their operations and their cash flows for each of the three years in the period ended December 31, 1994, 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, 1995 1994 1993 1992 Selected Financial Data Operating revenues: (000's) Electric $133,953 $131,109 $123,908 Natural gas 160,970 178,981 159,438 Mining and construction materials 116,646 90,397 45,032 Oil and natural gas production 37,959 39,125 33,797 $449,528 $439,612 $362,175 Operating income: (000's) Electric $ 27,596 $ 30,520 $ 30,188 Natural gas distribution 3,948 4,730 4,509 Natural gas transmission 21,281 20,108 21,331 Mining and construction materials 16,593 16,984 11,532 Oil and natural gas production 8,757 11,750 9,499 $ 78,175 $ 84,092 $ 77,059 Earnings (loss) on common stock: (000's) Electric $ 11,719 $ 12,652* $ 13,302 Natural gas distribution 285 1,182* 1,370 Natural gas transmission 6,155 4,713 3,479 Mining and construction materials 11,622 12,359 10,662 Oil and natural gas production 9,267 7,109 5,751 Earnings on common stock before cumulative effect of accounting change 39,048 38,015* 34,564 Cumulative effect of accounting change --- 5,521 --- $ 39,048 $ 43,536 $ 34,564 Earnings per common share before cumulative effect of accounting change $ 2.06 $ 2.00* $ 1.82 Cumulative effect of accounting change --- .29 --- $ 2.06 $ 2.29 $ 1.82 Pro forma amounts assuming retroactive application of accounting change: Net income (000's) $ 39,845 $ 38,817 $ 35,852 Earnings per common share $ 2.06 $ 2.00 $ 1.85 Common Stock Statistics Weighted average common shares outstanding (000's) 18,985 18,985 18,985 Dividends per common share $ 1.58 $ 1.52 $ 1.46 Book value per common share $ 17.23 $ 16.76 $ 15.98 Market price ratios: Dividend payout 77% 76%* 80% Yield 5.9% 5.0% 5.6% Price/earnings ratio 13.2x 15.8x* 14.5x Market value as a percent of book value 157.4% 188.0% 165.0% Profitability Indicators Return on average common equity 12.1% 12.3%* 11.6% Return on average invested capital 9.1% 9.4%* 8.7% Interest coverage 3.3x 3.4x* 3.3x Fixed charges coverage, including preferred dividends 2.9x 3.0x* 2.4x General Total assets (000's) $1,004,718 $1,041,051 $1,024,510 Net long-term debt (000's) $ 217,693 $ 231,770 $ 249,845 Redeemable preferred stock (000's) $ 2,100 $ 2,200 $ 2,300 Capitalization ratios: Common stockholders' investment 58% 56% 53% Preferred stocks 3 3 3 Long-term debt 39 41 44 100% 100% 100% * Before cumulative effect of an accounting change reflecting the accrual of estimated unbilled revenues. 1991 1990 1989 Selected Financial Data Operating revenues: (000's) Electric $128,708 $124,156 $126,228 Natural gas 173,865 151,599 159,703 Mining and construction materials 41,201 38,276 41,643 Oil and natural gas production 33,939 31,213 25,199 $377,713 $345,244 $352,773 Operating income: (000's) Electric $ 34,647 $ 32,221 $ 32,592 Natural gas distribution 8,518 6,578 7,781 Natural gas transmission 19,904 19,362 24,835 Mining and construction materials 9,682 7,749 9,087 Oil and natural gas production 12,552 12,523 10,420 $ 85,303 $ 78,433 $ 84,715 Earnings (loss) on common stock: (000's) Electric $ 15,292 $ 14,280 $ 13,385 Natural gas distribution 3,645 2,704 3,123 Natural gas transmission 449 (7,578)* 3,722 Mining and construction materials 9,809 9,632 8,890 Oil and natural gas production 8,010 8,071 6,765 Earnings on common stock before cumulative effect of accounting change 37,205 27,109* 35,885 Cumulative effect of accounting change --- --- --- $ 37,205 $ 27,109* $ 35,885 Earnings per common share before cumulative effect of accounting change $ 1.96 $ 1.43* $ 1.89 Cumulative effect of accounting change --- --- --- $ 1.96 $ 1.43* $ 1.89 Pro forma amounts assuming retroactive application of accounting change: Net income (000's) $ 37,619 $ 28,395* $ 36,861 Earnings per common share $ 1.94 $ 1.45 $ 1.90 Common Stock Statistics Weighted average common shares outstanding (000's) 18,985 18,985 18,985 Dividends per common share $ 1.435 $ 1.42 $ 1.47 Book value per common share $ 15.62 $ 15.12 $ 15.11 Market price ratios: Dividend payout 73% 99%* 78% Yield 5.8% 6.9% 6.5% Price/earnings ratio 12.6x 14.3x* 12.0x Market value as a percent of book value 157.7% 135.6% 149.7% Profitability Indicators Return on average common equity 12.7% 9.4%* 12.5% Return on average invested capital 9.6% 7.8%* 9.2% Interest coverage 3.8x** 2.7x* 2.8x Fixed charges coverage, including preferred dividends 2.4x 1.9x* 2.3x General Total assets (000's) $964,691 $959,946 $971,401 Net long-term debt (000's) $220,623 $229,786 $234,333 Redeemable preferred stock (000's) $ 2,400 $ 2,500 $ 2,600 Capitalization ratios: Common stockholders' investment 56% 54% 53% Preferred stocks 3 3 3 Long-term debt 41 43 44 100% 100% 100% * Reflects a $6.8 million or 36 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. 1994 1993 1992 Electric Operations Sales to ultimate consumers (thousand kWh) 1,955,136 1,893,713 1,829,933 Sales for resale (thousand kWh) 444,492 510,987 352,550 Electric system generating and firm purchase capability--kW (Interconnected system) 470,900 465,200 460,200 Demand peak--kW (Interconnected system) 369,800 350,300 339,100 Electricity produced (thousand kWh) 1,901,119 1,870,740 1,774,322 Electricity purchased (thousand kWh) 700,912 701,736 593,612 Cost of fuel and purchased power per kWh $.017 $.016 $.016 Natural Gas Distribution Operations Sales (Mdk) 31,840 31,147 26,681 Transportation (Mdk) 9,278 12,704 13,742 Weighted average degree days--% of previous year's actual 92% 115% 98% Natural Gas Transmission Operations Sales for resale (Mdk) --- 13,201 16,841 Transportation (Mdk) 63,870 59,416 64,498 Produced (Mdk) 4,732 3,876 3,551 Net recoverable reserves (MMcf) 99,265 --- --- Energy Marketing Operations Natural gas volumes (Mdk) 7,301 6,827 3,292 Propane (thousand gallons) 6,462 2,210 --- Mining and Construction Materials Operations Coal: (000's) Sales in tons 5,206 5,066 4,913 Recoverable reserves in tons 236,100 230,600 235,700 Construction materials: (000's) Aggregates (tons sold) 2,688 2,391 263 Asphalt (tons sold) 391 141 --- Ready-mixed concrete (cubic yards sold) 315 157 --- Recoverable aggregate reserves in tons 71,000 74,200 20,600 Oil and Natural Gas Production Operations Production: Oil (000's of barrels) 1,565 1,497 1,531 Natural gas (MMcf) 9,228 8,817 5,024 Average sales prices: Oil (per barrel) $ 13.14 $14.84 $16.74 Natural gas (per Mcf) $ 1.84 $1.86 $ 1.53 Net recoverable reserves: Oil (000's of barrels) 12,500 11,200 12,200 Natural gas (MMcf) 54,900 50,300 37,200 1991 1990 1989 Electric Operations Sales to ultimate consumers (thousand kWh) 1,877,634 1,820,150 1,836,099 Sales for resale (thousand kWh) 331,314 285,564 311,327 Electric system generating and firm purchase capability--kW (Interconnected system) 454,400 451,600 451,600 Demand peak--kW (Interconnected system) 387,100 381,600 383,600 Electricity produced (thousand kWh) 1,736,187 1,674,648 1,773,849 Electricity purchased (thousand kWh) 611,884 573,099 557,650 Cost of fuel and purchased power per kWh $.016 $.016 $.017 Natural Gas Distribution Operations Sales (Mdk) 30,074 28,278 31,643 Transportation (Mdk) 12,261 11,806 9,321 Weighted average degree days--% of previous year's actual 101% 88% 112% Natural Gas Transmission Operations Sales for resale (Mdk) 19,572 19,658 27,274 Transportation (Mdk) 53,930 50,809 51,159 Produced (Mdk) 3,742 1,881 1,907 Net recoverable reserves (MMcf) --- --- --- Energy Marketing Operations Natural gas volumes (Mdk) 991 1,853 843 Propane (thousand gallons) --- --- --- Mining and Construction Materials Operations Coal: (000's) Sales in tons 4,731 4,439 4,747 Recoverable reserves in tons 256,700 261,500 266,000 Construction materials: (000's) Aggregates (tons sold) --- --- --- Asphalt (tons sold) --- --- --- Ready-mixed concrete (cubic yards sold) --- --- --- Recoverable aggregate reserves in tons --- --- --- Oil and Natural Gas Production Operations Production: Oil (000's of barrels) 1,491 1,374 1,348 Natural gas (MMcf) 2,565 1,846 1,605 Average sales prices: Oil (per barrel) $19.90 $20.11 $16.26 Natural gas (per Mcf) $ 1.48 $ 1.63 $ 1.66 Net recoverable reserves: Oil (000's of barrels) 11,600 12,400 12,000 Natural gas (MMcf) 27,500 16,100 10,800