Retail Energy Supply Association Welcomes Exelon Energy As Its Newest Member

HARRISBURG, Pa., May 27 /PRNewswire-USNewswire/ -- The Retail Energy Supply
Association (RESA), a leading trade association of retail energy suppliers
committed to the advocacy of vibrant and sustainable competitive retail energy
markets, today announced the addition of Exelon Energy to the Association's
membership, increasing the Association's total membership to 13 companies.

"The addition of Exelon Energy as a RESA member is a great asset for our
Association and great news for all those who advocate for vibrant competitive
retail energy markets," said Jay Kooper, President of RESA. "Exelon is a
well-recognized leader in our industry for its integrity, market knowledge,
creativity and problem solving. The member companies of RESA look forward to
many years of Exelon providing these skills and wise counsel as a valued
member of our Association."

Exelon Energy, the competitive retail energy affiliate of Exelon Corporation,
is a retail electric supplier in Illinois and Pennsylvania and a retail
natural gas supplier in Illinois, Ohio, Pennsylvania, and Michigan. Exelon
Energy is based in Kennett Square, Pa. Exelon Corporation is headquartered in
Chicago and trades on the NYSE under the ticker EXC.

About RESA
RESA's members include Commerce Energy, Consolidated Edison Solutions, Inc.,
Direct Energy Services, LLC, Exelon Energy, Gexa Energy, Green Mountain Energy
Company, Hess Corporation, Integrys Energy Services, Inc., Liberty Power, RRI
Energy, Sempra Energy Solutions LLC, SUEZ Energy Resources NA, Inc., and U.S.
Energy Savings Corp. For more information, contact RESA Executive Director
Tracy McCormick at (717) 566-5405 or go to www.RESAUSA.org.

SOURCE Retail Energy Supply Association

Alicia Moran, +1-410-991-7027, for RESA