Mammoth G3

A 15 MW geothermal power plant in Mono, California, owned by Ormat Nevada Inc, commissioned in 1990.

Facility nameplate · EIA Plant ID 10479Geothermal
Nameplate capacity
15 MW
Primary fuel
Geothermal
Commissioned
1990
Owner
Ormat Nevada Inc
Location
Generation (2024)
103.1 GWh
Status
Operating
Technology
Geothermal
Units
3

Reported annual generation

YearGWh
201588.7
201686.8
201796.1
201885.8
201982.4
2020103.4
2021102.9
202293.1
2023104
2024103.1

Nearby power plants

PlantFuelCapacityDistance
Mammoth G2Geothermal15 MW~0 km
Mammoth G1Geothermal10 MW~0 km
CD4Geothermal44.4 MW~1 km
Rush CreekHydroelectric13.1 MW~23 km
Upper GorgeHydroelectric37.5 MW~30 km
Middle GorgeHydroelectric37.5 MW~33 km

See all geothermal plants in California or browse all plants in California.