Exhibit 12a PUGET SOUND POWER & LIGHT COMPANY STATEMENT SETTING FORTH COMPUTATIONS OF RATIOS OF EARNINGS TO FIXED CHARGES (Dollars in Thousands) Year Ended December 31 12 Months Ending --------------------------------------------------- June 30, 1994 1993 1992 1991 1990 1989 ---------------- --------------------------------------------------- EARNINGS AVAILABLE FOR FIXED CHARGES Pre-tax income: Net income per statement of income $121,731 $138,327 $135,720 $132,777 $132,343 $117,749 Federal income taxes 81,632 83,970 72,449 56,180 64,094 50,456 Federal income taxes charged to other income - net 218 (382) (2,106) (2,267) 12 (28,743) Undistributed (earnings) or losses of less-than-fifty-percent-owned entities -- -- (567) (16) (114) (45) ------- --------------------------------------------------- Total $203,581 $221,915 $205,496 $186,674 $196,335 $139,417 Fixed charges: Interest on long-term debt $ 84,311 $ 86,030 $ 89,509 $ 84,791 $ 81,766 $ 81,593 Other interest 4,355 3,542 10,477 6,384 8,368 7,096 Portion of rentals representative of the interest factor 3,833 3,937 4,474 4,463 4,388 4,505 ------- --------------------------------------------------- Total $ 92,499 $ 93,509 $104,460 $ 95,638 $ 94,522 $ 93,194 Earnings available for fixed charges $296,080 $315,424 $309,956 $282,312 $290,857 $232,611 ======= =================================================== RATIO OF EARNINGS TO FIXED CHARGES 3.20x 3.37x 2.97x 2.95x 3.08x 2.50x Exhibit 12b Page 1 PUGET SOUND POWER & LIGHT COMPANY STATEMENT SETTING FORTH COMPUTATIONS OF RATIOS OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDENDS (Dollars in Thousands) Year Ended December 31 12 Months Ending ---------------------------------------------------- June 30, 1994 1993 1992 1991 1990 1989 ---------------- ---------------------------------------------------- EARNINGS AVAILABLE FO CHARGES AND PREFERRED DIVIDEND REQUIREMENTS Pretax Income: Net Income per statement of income $121,731 $138,327 $135,720 $132,777 $132,343 $117,749 Federal income taxes 81,632 83,970 72,449 56,180 64,094 50,456 Federal income taxes charged to other income - net 218 (382) (2,106) (2,267) 12 (28,743) ------- --------------------------------------------------- Subtotal 203,581 221,915 206,063 186,690 196,449 139,462 Undistributed (earnings) or losses of less-than-fifty-percent-owned entities -- -- (567) (16) (114) (45) ------- --------------------------------------------------- Total $203,581 $221,915 $205,496 $186,674 $196,335 $139,417 Fixed charges: Interest on long-term debt 84,311 $ 86,030 $ 89,509 $ 84,791 $ 81,766 $ 81,593 Other interest 4,355 3,542 10,477 6,384 8,368 7,096 Portion of rentals representative of the interest factor 3,833 3,937 4,474 4,463 4,388 4,505 ------- --------------------------------------------------- Total $ 92,499 $ 93,509 $104,460 $ 95,638 $ 94,522 $ 93,194 Earnings available for combined fixed charges and preferred dividend requirements $296,080 $315,424 $309,956 $282,312 $290,857 $232,611 ======= =================================================== Exhibit 12b Page 2 PUGET SOUND POWER & LIGHT COMPANY STATEMENT SETTING FORTH COMPUTATIONS OF RATIOS OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDENDS (Dollars in Thousands) Year Ended December 31 12 Months Ending ---------------------------------------------------- June 30, 1994 1993 1992 1991 1990 1989 -------------- ----------------------------------------------------- DIVIDEND REQUIREMENT: Fixed charges above $ 92,499 $ 93,509 $104,460 $ 95,638 $ 94,522 $ 93,194 Preferred dividend requirements 26,128 26,378 21,080 14,115 18,399 15,850 ------- --------------------------------------------------- Total $118,627 $119,887 $125,540 $109,753 $112,921 $109,044 ======= =================================================== RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDENDS 2.50 2.63 2.47 2.57 2.58 2.13 COMPUTATION OF PREFERRED DIVIDEND REQUIREMENTS: (a) Pre-tax income $203,581 $221,915 $206,063 $186,690 $196,449 $139,462 (b) Net income $121,731 $138,327 $135,720 $132,777 $132,343 $117,749 (c) Ratio of (a) to (b) 1.6724 1.6043 1.5183 1.4060 1.4844 1.1844 (d) Preferred dividends $ 15,623 $ 16,442 $ 13,884 $ 10,039 $ 12,395 $ 13,382 Preferred dividend requirements [(d) multiplied by (c)] $ 26,128 $ 26,378 $ 21,080 $ 14,115 $ 18,399 $ 15,850 ======= ===================================================