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aerial photograph of one of the Geysers geothermal power plants at night.  The geothermal power plants at the Geysers, most of which are owned by Calpine are, the largest group of geothermal power plants in the world, Lake County, California.
aerial photograph of one of the Geysers geothermal power plants at night. The geothermal power plants at the Geysers, most of which are owned by Calpine are, the largest group of geothermal power plants in the world, Lake County, California.