Exhibit 99.2

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Thomas N. Chewning, Executive Vice President and Chief Financial Officer of Dominion Resources, Inc. (the Company), certify that:

1. the Annual Report on Form 10-K of the Company to which this certification is an exhibit for the year ended December 31, 2002 (the “Report”) fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m(a) or 78o(d)).

2. the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company as of December 31, 2002 and for the period then ended.

/s/ Thomas N. Chewning

Thomas N. Chewning

Executive Vice President and Chief Financial Officer

March 20, 2003