Green Mountain Energy

Green Mountain Energy is a retail electricity provider that sells renewable energy plans backed by wind and solar power to residential and business customers in deregulated energy markets across the United States. The company operates primarily in states such as Texas, Pennsylvania, New York, New Jersey, Maryland, and Ohio, where customers can choose their electricity supplier. It offers a range of plans, including fixed-rate and variable-rate options, as well as products that let customers select the percentage of renewable energy content in their electricity supply. Beyond electricity plans, the company provides carbon offset products and renewable energy certificates that allow customers to support clean energy generation even in regulated markets. Green Mountain Energy operates as a subsidiary of NRG Energy and has positioned itself as one of the longer-standing renewable energy retailers in the U.S. competitive electricity industry.