WASHINGTON NATURAL GAS COMPANY Computations of Ratio of Earnings to Fixed Charges Consolidated Fiscal Year Ended September 30 ------------------------------------------------------------- 1992 1993 1994 1995 1996 ------------------------------------------------------------- (In thousands, except ratios) Fixed Charges, as defined: Interest on long-term debt $23,155 $25,468 $29,078 $27,628 $26,303 Interest on short-term debt 3,094 913 197 2,647 46 Amortization of Debt Discount 299 361 392 375 375 Other interest expense (502) 340 1,097 1,566 4,899 Interest charges capitalized 656 250 453 727 719 Interest portion of rentals 1,517 1,633 1,337 1,338 951 ------------------------------------------------------------- Total fixed charges $28,219 $28,965 $32,554 $34,281 $33,293 ========= ========= ========= ========= ========= Earnings, as defined: Net Income (loss) from Continuing operations 12,231 21,771 (8,243) 17,854 37,224 Add: Federal Income taxes 4,902 9,547 (5,991) 8,195 19,216 ------------------------------------------------------------- Pre-tax income from continuing 17,133 31,318 (14,234) 26,049 56,440 operations Add total fixed charges above 28,219 28,965 32,554 34,281 33,293 Less adjustments to fixed charges (a) Interest capitalized during the period (656) (250) (453) (727) (719) ------------------------------------------------------------- Total earnings available for fixed charges $44,696 $60,033 $17,867 $59,603 $89,014 ========= ========= ========= ========= ========= Ratio of earnings to fixed charges 1.58 2.07 0.55 1.74 2.67 Earnings deficit to cover fixed charges (14,687)