Constellation Energy Extends Agreement to Supply Competitive Electricity to the U.S. Postal Service in New York, Massachusetts and Maine

BALTIMORE--()--Constellation Energy (NYSE: CEG), a leading competitive energy supplier to residential, business and public-sector customers, today announced that it has signed an agreement to provide electricity to U.S. Postal Service (USPS) facilities in New York, Massachusetts and Maine, continuing a six-year relationship with USPS.

Under the competitively bid agreement, Constellation will supply electricity to USPS facilities in the three Northeast states through July 2012. In addition to New York, Maine and Massachusetts, Constellation also currently provides electricity to the USPS in Connecticut, Pennsylvania, Illinois and Ohio.

Constellation Energy is a leading provider of energy products and services aimed at helping customers manage energy costs and meet sustainability goals. In addition to USPS, Constellation serves a wide range of public-sector customers, including more than 150 federal government sites ranging from the U.S. Capitol to the Smithsonian Institution. Constellation also recently signed a 20-year Energy Savings Agreement with the U.S. Department of State that will spur the development of renewable energy generation projects in two states.

About Constellation Energy

Constellation Energy (www.constellation.com) is a leading competitive supplier of power, natural gas and energy products and services for homes and businesses across the continental United States. It owns a diversified fleet of generating units, totaling approximately 12,000 megawatts of generating capacity, and is a leading advocate for clean, environmentally sustainable energy sources, such as solar power and nuclear energy. The company delivers electricity and natural gas through the Baltimore Gas and Electric Company (BGE), its regulated utility in Central Maryland. A FORTUNE 500 company headquartered in Baltimore, Constellation Energy had revenues of $14.3 billion in 2010.

Contacts

Media:
Constellation Energy
Maureen Brown or Paul Adams, 410-470-7433

Contacts

Media:
Constellation Energy
Maureen Brown or Paul Adams, 410-470-7433