13 Exhibit 12.2 Boston Edison Company Computation of Ratio of Earnings to Fixed Charges and Preferred Stock Dividend Requirements Twelve Months Ended March 31, 1995 (in thousands) Net income from continuing operations $125,412 Income taxes 57,502 Fixed charges 126,605 -------- Total $309,519 ======== Interest expense $116,375 Interest component of rentals 10,230 -------- Subtotal 126,605 -------- Preferred stock dividend requirements 23,438 -------- Total $150,043 ======== Ratio of earnings to fixed charges and preferred stock dividend requirements 2.06 ====