EXHIBIT 99.1

        Certification Pursuant to Section 1350 of Chapter 63 of Title 18
                            of the United States Code

I, Thomas M. O'Flynn, Chief Financial Officer of PSEG Power LLC (the "Company"),
to the best of my  knowledge,  certify  that  (i) the  Quarterly  Report  of the
Company on Form 10-Q for the Quarter  ended  September  30, 2002 (the  "Periodic
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
Periodic  Report  fairly  presents,  in all  material  respects,  the  financial
condition and results of operations of the Company.

                                                 /s/ Thomas M. O'Flynn
                                                 ------------------------
                                                 Thomas M. O'Flynn
                                                 Chief Financial Officer
                                                 November 1, 2002