EXHIBIT 32

        CERTIFICATION PURSUANT TO SECTION 1350 OF CHAPTER 63 OF TITLE 18
                            OF THE UNITED STATES CODE

      I, Ralph Izzo, Chief Executive Officer of Public Service Enterprise Group
Incorporated, to the best of my knowledge, certify that (i) the Quarterly Report
of Public Service Enterprise Group Incorporated on Form 10-Q for the period
ended March 31, 2007 (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 Public Service Enterprise
Group Incorporated.

                              /s/ Ralph Izzo
                            -------------------------------------------------
                              RALPH IZZO
                              Public Service Enterprise Group Incorporated
                              Chief Executive Officer
                              May 4, 2007