Exhibit 12 WESTERN RESOURCES, INC. Computations of Ratio of Earnings to Fixed Charges and Computations of Ratio of Earnings to Combined Fixed Charges and Preferred and Preference Dividend Requirements (Dollars in Thousands) Year Ended December 31, 1997 1996 1995 1994 1993 Net Income . . . . . . . . . . . $ 494,094 $168,950 $181,676 $187,447 $177,370 Taxes on Income. . . . . . . . . 378,645 86,102 83,392 99,951 78,755 ---------- -------- -------- -------- -------- Net Income Plus Taxes. . . . 872,739 255,052 265,068 287,398 256,125 ---------- -------- -------- -------- -------- Fixed Charges: Interest on Long-Term Debt . . 119,389 105,741 95,962 98,483 123,551 Interest on Other Indebtedness 55,761 34,685 27,487 20,139 19,255 Interest on Other Mandatorily Redeemable Securities. . . . 18,075 12,125 372 - - Interest on Corporate-owned Life Insurance Borrowings. . 36,167 35,151 32,325 26,932 16,252 Interest Applicable to Rentals. . . . . . . . . . . 34,514 32,965 31,650 29,003 28,827 ---------- -------- -------- -------- -------- Total Fixed Charges. . . . 263,906 220,667 187,796 174,557 187,885 ---------- -------- -------- -------- -------- Preferred and Preference Dividend Requirements: Preferred and Preference Dividends. . . . . . . . . . 4,919 14,839 13,419 13,418 13,506 Income Tax Required. . . . . . 3,770 7,562 6,160 7,155 5,997 ---------- -------- -------- -------- -------- Total Preferred and Preference Dividend Requirements . . . . . . 8,689 22,401 19,579 20,573 19,503 ---------- -------- -------- -------- -------- Total Fixed Charges and Preferred and Preference Dividend Requirements. . . . . . . . . 272,595 243,068 207,375 195,130 207,388 ---------- -------- -------- -------- -------- Earnings (1) . . . . . . . . . . $1,136,645 $475,719 $452,864 $461,955 $444,010 ========== -------- ======== ======== ======== Ratio of Earnings to Fixed Charges . . . . . . . . . . . . 4.31 2.16 2.41 2.65 2.36 Ratio of Earnings to Combined Fixed Charges and Preferred and Preference Dividend Requirements. . . . . 4.17 1.96 2.18 2.37 2.14 (1) Earnings are deemed to consist of net income to which has been added income taxes (including net deferred investment tax credit) and fixed charges. Fixed charges consist of all interest on indebtedness, amortization of debt discount and expense, and the portion of rental expense which represents an interest factor. Preferred and preference dividend requirements consist of an amount equal to the pre-tax earnings which would be required to meet dividend requirements on preferred and preference stock.