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Constellation is the US's largest producer of carbon-free energy and a leader of retail supply of power, natural gas and home services for residences across the nation. Headquartered in Baltimore, their generation fleet produces enough energy to power 15 million homes and is helping to accelerate the nation's shift to clean energy with more than 32,400 megawatts of capacity and annual output that is 90 percent carbon-free. Constellation serves approximately 2 million residential, public sector and business customers, including three-fourths of the Fortune 100.
Energy Harbor, formerly known as FirstEnergy Solutions, has been serving retail electricity customers since 1997. They are a financially secure independent power producer and fully integrated retail energy provider focused on safe and best-in-class operations and financial performance. With its fleet of reliable generating resources, including substantial carbon-free generation, Energy Harbor is well positioned for long-term value creation and competitiveness in a low-carbon future and is focused on enabling a growing customer and stakeholder base to meet their environmental, social and sustainability goals.
Green Mountain Energy Company was founded in 1997 with the mission to change the way power is made. As the longest serving renewable energy retailer in the country, Green Mountain is a green power pioneer.