The Geysers geothermal field

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:hot_springs
gptkbp:capacity	about 725 MW
gptkbp:contributedTo	California's renewable energy supply
gptkbp:coordinates	38.78°N 122.75°W
gptkbp:discoveredBy	1847
gptkbp:environmentalImpact	low greenhouse gas emissions
gptkbp:firstPowerPlantBuilt	1921
gptkbp:largestGeothermalFieldIn	gptkb:world
gptkbp:locatedIn	gptkb:California gptkb:United_States gptkb:Mayacamas_Mountains gptkb:Lake_County gptkb:Sonoma_County
gptkbp:namedAfter	natural steam vents resembling geysers
gptkbp:notableEvent	steam field depletion in 1980s
gptkbp:notableFor	largest complex of geothermal power plants in the world
gptkbp:numberOfPowerPlants	over 20
gptkbp:operatedBy	gptkb:Calpine_Corporation
gptkbp:ownedBy	gptkb:U.S._Department_of_Energy gptkb:Calpine_Corporation gptkb:Northern_California_Power_Agency
gptkbp:powerSource	geothermal energy
gptkbp:recoveryMethod	wastewater injection
gptkbp:steamPressure	about 120 psi
gptkbp:steamSourceDepth	1 to 3 km
gptkbp:steamTemperature	about 240°C
gptkbp:suppliesElectricityTo	gptkb:Northern_California
gptkbp:type	dry steam field
gptkbp:usedFor	electricity generation
gptkbp:waterReinjection	practiced to sustain steam production
gptkbp:bfsParent	gptkb:Cobb_Mountain
gptkbp:bfsLayer	7
https://www.w3.org/2000/01/rdf-schema#label	The Geysers geothermal field