EX-32.G 31 x32g.txt CEO AND CFO SECTION 906 CERTIFICATION Exhibit 32(g) CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the accompanying Quarterly Report on Form 10-Q of Southern Power Company for the quarter ended September 30, 2003, we, the undersigned, hereby certify pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to the best of our knowledge and belief, that: (1) such Quarterly Report on Form 10-Q of Southern Power Company for the quarter ended September 30, 2003, which this statement accompanies, fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (2) the information contained in such Quarterly Report on Form 10-Q of Southern Power Company for the quarter ended September 30, 2003, fairly presents, in all material respects, the financial condition and results of operations of Southern Power Company. /s/William Paul Bowers William P. Bowers President and Chief Executive Officer /s/Cliff S. Thrasher Cliff S. Thrasher Senior Vice President, Comptroller and Chief Financial Officer Date: November 12, 2003