The Geysers | |
---|---|
Official name | The Geysers |
Country | United States |
Location | Sonoma and Lake counties California |
Coordinates | 38°47′26″N 122°45′21″W / 38.79056°N 122.75583°W |
Status | Operational |
Commission date | September 1960[1] |
Owner(s) | Calpine Corporation (86.5%) NCPA (4.5%) Silicon Valley Power (4.5%) USRG (4.5%) |
Operator(s) | Calpine Corporation |
Geothermal power station | |
Type | Dry steam |
Wells | 376 (active)[1] 591 (total)[1] |
Max. well depth | 12,900 ft (3,900 m)[1] |
Site area | 29,000 acres (120 km2)[1] |
Power generation | |
Units operational | 22 units (18 power stations) |
Units planned | 3 units |
Units decommissioned | 7 units (4 power stations) |
Nameplate capacity | 1,590 MW[2] |
Capacity factor | 53%[2] |
Annual net output | 6,516 GWh (2018)[3] |
External links | |
Commons | Related media on Commons |
The Geysers is the world's largest geothermal field, containing a complex of 18 geothermal power plants, drawing steam from more than 350 wells, located in the Mayacamas Mountains approximately 72 miles (116 km) north of San Francisco, California.
Geysers produced about 20% of California's renewable energy in 2019.[4]
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