Company Story
1999 - Constellation Energy Corporation was formed through the merger of Baltimore Gas and Electric Company (BGE) and PEPCO Holdings, Inc.
2000 - Constellation Energy Corporation began trading on the New York Stock Exchange (NYSE) under the ticker symbol CEG.
2002 - Constellation Energy Corporation acquired the generation assets of EDF Group, expanding its presence in the Mid-Atlantic region.
2005 - Constellation Energy Corporation acquired the retail energy business of Duke Energy, expanding its retail customer base.
2008 - Constellation Energy Corporation acquired the competitive retail business of MXenergy, expanding its retail presence in the Northeast.
2011 - Constellation Energy Corporation was acquired by Exelon Corporation, creating the largest competitive energy provider in the United States.
2012 - Constellation Energy Corporation began operating as a subsidiary of Exelon Corporation, focusing on providing competitive energy solutions to commercial and industrial customers.