Exhibit 99.7

              Certificate Pursuant to Section 1350 of Chapter 63 of
                          Title 18 United States Code
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         The undersigned officer hereby certifies, as to the Quarterly Report on
Form 10-Q of Exelon Generation Company, LLC for the quarterly period ended
September 30, 2002, that (i) the report fully complies with the requirements of
section 13(a) or 15(d) of the Securities Exchange Act of 1934, and (ii) the
information contained in the report fairly presents, in all material respects,
the financial condition and results of operations of Exelon Generation Company,
LLC.



Date:  October 31, 2002                    /s/ Oliver D. Kingsley, Jr.
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                                           Oliver D. Kingsley, Jr.
                                           Chief Executive Officer and President
                                           Exelon Generation Company, LLC