Green Mountain Energy

Green Mountain Energy Company ( is the nation’s leading provider of cleaner energy and carbon offset solutions. Green Mountain offers residential, business, institutional and governmental customers an easy way to purchase cleaner, competitively- priced electricity products, as well as the opportunity to offset their carbon footprint.

Headquartered in Austin, Texas, Green Mountain Energy Company began in Vermont in August 1997 with a simple idea: To change the way power is made.