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, 1995 1994 1993 1992 1991 1990 ---------------- --------------------------------------------------- EARNINGS AVAILABLE FOR FIXED CHARGES Pre-tax income: Net income per statement of income $127,369 $120,059 $138,327 $135,720 $132,777 $132,343 Federal income taxes 87,561 80,259 83,970 72,449 56,180 64,094 Federal income taxes charged to other income - net 495 1,556 (382) (2,106) (2,267) 12 Undistributed (earnings) or losses of less-than-fifty-percent-owned entities -- -- -- (567) (16) (114) ------- --------------------------------------------------- Total $215,425 $201,874 $221,915 $205,496 $186,674 $196,335 Fixed charges: Interest on long-term debt $ 84,600 $ 84,144 $ 86,030 $ 89,509 $ 84,791 $ 81,766 Other interest 10,027 6,249 3,542 10,477 6,384 8,368 Portion of rentals representative of the interest factor 4,204 4,218 3,937 4,474 4,463 4,388 ------- --------------------------------------------------- Total $ 98,831 $ 94,611 $ 93,509 $104,460 $ 95,638 $ 94,522 Earnings available for fixed charges $314,256 $296,485 $315,424 $309,956 $282,312 $290,857 ======= =================================================== RATIO OF EARNINGS TO FIXED CHARGES 3.18x 3.13x 3.37x 2.97x 2.95x 3.08x 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, 1995 1994 1993 1992 1991 1990 ----------------- ---------------------------------------------------- EARNINGS AVAILABLE FOR COMBINED FIXED CHARGES AND PREFERRED DIVIDEND REQUIREMENTS Pretax Income: Net Income per statement of income $127,369 $120,059 $138,327 $135,720 $132,777 $132,343 Federal income taxes 87,561 80,259 83,970 72,449 56,180 64,094 Federal income taxes charged to other income - net 495 1,556 (382) (2,106) (2,267) 12 ------- --------------------------------------------------- Subtotal $215,425 201,874 221,915 206,063 186,690 196,449 Undistributed (earnings) or losses of less-than-fifty-percent-owned entities -- -- -- (567) (16) (114) ------- --------------------------------------------------- Total $215,425 $201,874 $221,915 $205,496 $186,674 $196,335 Fixed charges: Interest on long-term debt $ 84,600 $ 84,144 $ 86,030 $ 89,509 $ 84,791 $ 81,766 Other interest 10,027 6,249 3,542 10,477 6,384 8,368 Portion of rentals representative of the interest factor 4,204 4,218 3,937 4,474 4,463 4,388 ------- --------------------------------------------------- Total $ 98,831 $ 94,611 $ 93,509 $104,460 $ 95,638 $ 94,522 Earnings available for combined fixed charges and preferred dividend requirements $314,256 $296,485 $315,424 $309,956 $282,312 $290,857 ======= =================================================== 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, 1995 1994 1993 1992 1991 1990 ------------------ ---------------------------------------------------- DIVIDEND REQUIREMENT: Fixed charges above $ 98,831 $ 94,611 $ 93,509 $104,460 $ 95,638 $ 94,522 Preferred dividend requirements 26,713 26,451 26,377 21,080 14,115 18,399 ------- --------------------------------------------------- Total $125,544 $121,062 $119,886 $125,540 $109,753 $112,921 ======= =================================================== RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDENDS 2.50x 2.45x 2.63x 2.47x 2.57x 2.58x COMPUTATION OF PREFERRED DIVIDEND REQUIREMENTS: (a) Pre-tax income $215,425 $201,874 $221,915 $206,063 $186,690 $196,449 (b) Net income $127,369 $120,059 $138,327 $135,720 $132,777 $132,343 (c) Ratio of (a) to (b) 1.6913 1.6815 1.6043 1.5183 1.4060 1.4844 (d) Preferred dividends $ 15,794 $ 15,731 $ 16,442 $ 13,884 $ 10,039 $ 12,395 Preferred dividend requirements [(d) multiplied by (c)] $ 26,713 $ 26,451 $ 26,377 $ 21,080 $ 14,115 $ 18,399 ======= ===================================================