Exhibit 12.2 Boston Edison Company Computation of Ratio of Earnings to Fixed Charges and Preferred Stock Dividend Requirements Year ended December 31, 1998 (in thousands) Net income from continuing operations $157,337 Income taxes 82,639 Fixed charges 100,898 -------- Total $340,874 ======== Interest expense $ 91,114 Interest component of rentals 9,784 -------- Subtotal $100,898 -------- Preferred stock dividend requirements 13,361 -------- Total $114,259 ======== Ratio of earnings to fixed charges and preferred stock dividend requirements 2.98 ====