Constellation Energy (NYSE:CEG) today announced that it will release its fourth quarter and full year 2010 earnings results on Friday, Feb. 4, 2011. The company will host a conference call at 8:30 a.m. (EST) that day to review the results.

To participate, analysts, investors, media and the public may participate by dialing in shortly before 8:30 a.m. using the following information:

U.S. – 888-455-2894
International – 773-681-5899
Password – Energy

A replay will be available approximately one hour after the end of the call by dialing 866-380-8124 (U.S.) or 203-369-0355 (international). The replay passcode is 2323. The replay will be available for 90 days.

A live audio webcast of the conference call, presentation slides and the earnings press release will be available on the Investor Relations page of Constellation Energy's website (www.constellation.com). A webcast replay, as well as a replay in downloadable MP3 format, will also be available on the site shortly after the completion of the call. The call will be recorded and archived on the site.

About Constellation Energy

Constellation Energy (www.constellation.com) is a leading supplier of energy products and services to wholesale and retail electric and natural gas customers. It owns a diversified fleet of generating units located in the United States and Canada, totaling approximately 12,000 megawatts of generating capacity, and is among the leading advocates for new nuclear development in the United States. 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 $15.6 billion in 2009.

Constellation Energy
Media Contacts:
Lawrence McDonnell
Paul Adams
410-470-7433
or
Investor Contact:
Carim Khouzami
410-470-6440