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 ----------------------------------------------- 1994 1993 1992 1991 1990 ----------------------------------------------- EARNINGS AVAILABLE FOR FIXED CHARGES Pre-tax income: Net income per statement of income $120,059 $138,327 $135,720 $132,777 $132,343 Federal income taxes 80,259 83,970 72,449 56,180 64,094 Federal income taxes charged to other income - net 1,556 (382) (2,106) (2,267) 12 Undistbuted (earnings) or losses of less-than-fifty-percent-owned entities -- -- (567) (16) (114) ----------------------------------------------- Total $201,874 $221,915 $205,496 $186,674 $196,335 Fixed charges: Interest on long-term debt $ 84,144 $ 86,030 $ 89,509 $ 84,791 $ 81,766 Other interest 6,249 3,542 10,477 6,384 8,368 Portion of rentals representative of the interest factor 4,218 3,937 4,474 4,463 4,388 ----------------------------------------------- Total $ 94,611 $ 93,509 $104,460 $ 95,638 $ 94,522 Earnings available for fixed charges $296,485 $315,424 $309,956 $282,312 $290,857 ========================================================================================= RATIO OF EARNINGS TO FIXED CHARGES 3.13x 3.37x 2.97x 2.95x 3.08x