Kathleen Lally announces that Tom O'Flynn of PSEG will participate in a Morgan Stanley event in Chicago on October 9th. The event is a corporate access day focused on electric utilities. Supporting materials for O'Flynn's scheduled meetings can be accessed on PSEG's investor website.

1. Investor News NYSE:PEG
For further information, contact:
Kathleen A. Lally, Vice President – Investor Relations Phone: 973-430-6565
Greg McLaughlin, Sr. Investor Relations Analyst Phone: 973-430-6568
Yaeni Kim, Sr. Investor Relations Analyst Phone: 973-430-6596
October 2, 2007
TO: THE FINANCIAL COMMUNITY
FROM: KATHLEEN A. LALLY
RE: TOM O’FLYNN OF PSEG TO PARTICIPATE IN
MORGAN STANLEY ELECTRIC UTILITIES: REGULATED,
DIVERSIFIED & MERCHANT CORPORATE ACCESS DAY
Thomas O’Flynn, executive vice president and chief financial officer of Public Service
Enterprise Group (PSEG) will participate in Morgan Stanley Electric Utilities: Regulated,
Diversified & Merchant Corporate Access Day in Chicago, Illinois, on Tuesday, October 9.
A copy of the supporting material, which will be used at the scheduled meetings, can be
accessed through PSEG’s web site at:
http://www.pseg.com/investor