El Paso Electric Company Exhibit 11 Computation of Earnings Per Share (In Thousands Except for Share Data) Year Year Year Ended Ended Ended December 31, December 31, December 31, 1999 1998 1997 ------------ ------------ ------------ Net income applicable to common stock: Income before extraordinary items $ 31,612 $ 42,366 $ 41,424 Extraordinary loss on repurchases of debt, net of income tax benefit (3,336) - (2,775) Extraordinary gain on discharge of debt, net of income tax expense - 3,343 - ------------ ------------ ------------ Net income applicable to common stock $ 28,276 $ 45,709 $ 38,649 ============ ============ ============ Basic earnings per common share: Weighted average number of common shares outstanding 59,349,468 60,168,234 60,128,505 ============ ============ ============ Net income per common share: Income before extraordinary items $ 0.533 $ 0.704 $ 0.689 Extraordinary loss on repurchases of debt, net of income tax benefit (0.057) - (0.046) Extraordinary gain on discharge of debt, net of income tax expense - 0.056 - ------------ ------------ ------------ Net income $ 0.476 $ 0.760 $ 0.643 ============ ============ ============ Diluted earnings per common share: Weighted average number of common shares outstanding 59,349,468 60,168,234 60,128,505 ------------ ------------ ------------ Effect of dilutive potential common stock options based on the treasury stock method using average market price: Quarter ended March 31 - 262,998 360,800 Quarter ended June 30 384,767 538,986 291,388 Quarter ended September 30 498,828 457,905 220,412 Quarter ended December 31 514,212 479,130 299,744 Effect of dilutive potential restricted common stock based on the treasury stock method using average market price: Quarter ended March 31 - 14,496 19,092 Quarter ended June 30 29,186 31,840 15,940 Quarter ended September 30 45,471 35,468 12,636 Quarter ended December 31 56,258 39,433 16,496 ------------ ------------ ------------ 1,528,722 1,860,256 1,236,508 Divided by number of quarters 4 4 4 ------------ ------------ ------------ Net effect of dilutive potential common stock 382,181 465,064 309,127 ------------ ------------ ------------ Weighted average number of common shares and dilutive potential common shares outstanding 59,731,649 60,633,298 60,437,632 ============ ============ ============ Net income per common share: Income before extraordinary items $ 0.529 $ 0.699 $ 0.685 Extraordinary loss on repurchases of debt, net of income tax benefit (0.056) - (0.046) Extraordinary gain on discharge of debt, net of income tax expense - 0.055 - ----------- ------------ ------------ Net income $ 0.473 $ 0.754 $ 0.639 =========== ============ ============