1 EXHIBIT 99.0 WASHINGTON GAS LIGHT COMPANY AND SUBSIDIARIES Computation of Ratio of Earnings to Fixed Charges Twelve Months Ended June 30, 1996 (Unaudited) (Dollars in Thousands) FIXED CHARGES: Interest Expense . . . . . . . . . . . . . . . . . . . . . . . . $ 29,771 Amortization of Debt Premium, Discount and Expense . . . . . . . 241 Interest Component of Rentals. . . . . . . . . . . . . . . . . . 64 --------------- Total Fixed Charges. . . . . . . . . . . . . . . . . . . . $ 30,076 =============== EARNINGS: Net Income . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 87,015 Add: Income Taxes Applicable to Operating Income. . . . . . . . 53,025 Income Taxes Applicable to Other Income (Loss) - Net . . . (1,004) Total Fixed Charges. . . . . . . . . . . . . . . . . . . . 30,076 --------------- Total Earnings . . . . . . . . . . . . . . . . . . . . . . . . . $ 169,112 =============== Ratio of Earnings to Fixed Charges . . . . . . . . . . . . . . . 5.6 =============== 16