Since 1984 North Coast Solar has provided energy consulting and contracting services for San Francisco Bay Area residential and commercial clients.

Calpine Corporation owns and operates 13 geothermal power plants at The Geysers.  Located in Lake and Sonoma Counties, Calpine is capable of generating up to 725 megawatts of green energy around the clock.  Calpine's Geothermal Visitors Center offers interactive exhibits and tours of The Geysers.  For operation hours visit our website.