EXHIBIT 12 VIRGINIA ELECTRIC AND POWER COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (thousands of dollars) Twelve Months Ended Dec-94 Dec-95 Dec-96 Dec-97 Dec-98 Sep-99 ------ ------ ------ ------ ------ ------ Income Before Extraordinary Item $447,144 $432,844 $ 457,304 $ 469,114 $229,873 $ 493,789 Add: Income Taxes 225,647 228,785 243,993 249,293 157,298 273,244 ------------------------------------------------------------------------ Total Pretax Income Before Extraordinary Item $672,791 $661,629 $ 701,297 $ 718,406 $387,171 767,033 ======================================================================== Fixed Charges: Interest on Long-Term Debt 291,864 302,618 287,928 274,850 308,200 285,857 Other Interest 7,551 19,998 22,380 30,703 0 0 Pfd Distribution of Affiliate-Gross 0 3,653 10,867 10,868 10,868 10,868 Estimated Interest Factor of Rents Charged to Op- erating Expenses, Clear- ing & Other Accounts 7,132 6,475 6,291 8,595 6,389 8,784 ------------------------------------------------------------------------ Total Fixed Charges $306,547 $332,744 $ 327,466 $ 325,015 $325,457 $ 305,509 ======================================================================== ------------------------------------------------------------------------ Earnings as Defined $979,339 $994,373 $1,028,764 $1,043,421 $712,627 $1,072,542 ======================================================================== Ratio of Earnings to Fixed Charges 3.19 2.99 3.14 3.21 2.19 3.51 ========================================================================