Constellation Energy is... A leading supplier of energy products and services to wholesale and retail electric and natural gas customers. A major generator of electricity with a diversified fleet of generating units strategically located throughout the United States and Canada, totaling approximately 8,200 megawatts of generating capacity. Among the leaders pursuing the development of new nuclear plants in the United States. A regulated distributor of electricity and natural gas in Central Maryland through our utility, Baltimore Gas and Electric Company. A FORTUNE 500 energy company, headquartered in Baltimore, Md., with revenues of $15.6 billion in 2009. Our vision is to be the first-choice provider for customers seeking energy solutions in the complex and changing energy marketplace. Our Enterprise-Wide Values – Integrity, Teamwork with Respect for Individuals, Community and Environmental Responsibility, Customer Commitment, Safety and Excellence and Accountability.