EXHIBIT 11 PG&E CORPORATION COMPUTATION OF EARNINGS PER COMMON SHARE - ---------------------------------------------------------------------------------------------- Three months ended Nine months ended September 30, September 30, -------------------- ------------------------ (in millions, except per share amounts) 1999 1998 1999 1998 - ---------------------------------------------------------------------------------------------- BASIC EARNINGS PER SHARE (EPS)1 Earnings available for common stock $ 183 $ 210 $ 519 $ 523 ========== ========== ========== ========== Average common shares outstanding 367 382 369 382 ========== ========== ========== ========== Basic EPS $ 0.50 $ 0.55 $ 1.41 $ 1.37 ========== ========== ========== ========== DILUTED EARNINGS PER SHARE (EPS)1 Earnings available for common stock $ 183 $ 210 $ 519 $ 523 ========== ========== ========== ========== Average common shares outstanding 367 382 369 382 Add: outstanding options, reduced by the number of shares that could be repurchased with the proceeds from such exercise (at average market price) 1 1 1 1 ---------- ---------- ---------- ---------- Average common shares outstanding as adjusted 368 383 370 383 ========== ========== ========== ========== Diluted EPS $ 0.50 $ 0.55 $ 1.40 $ 1.37 ========== ========== ========== ========== - ---------------------------------------------------------------------------------------------- <FN> 1 This presentation is submitted in accordance with Item 601(b)(11) of Regulation S-K and Statement of Financial Accounting Standards No. 128.