Welcome to Bottle Rock Power

Bottle Rock Power Plant is a geothermal power plant located 90 miles north of San Francisco in the Geysers geothermal resource area, the largest producing geothermal region in the world.

Bottle Rock harnesses steam directly from the earth to provide continuous, reliable and clean electricity to homes and businesses in northern California. Owned by Riverstone Holdings LLC and US Renewables Group, Bottle Rock Power is well-positioned to help meet California's growing demand for clean and renewable energy.