Mammoth Pool

A 190 MW hydroelectric power plant in Madera, California, owned by Southern California Edison Co, commissioned in 1960.

Facility nameplate · EIA Plant ID 344Hydroelectric
Nameplate capacity
190 MW
Primary fuel
Hydroelectric
Commissioned
1960
Owner
Southern California Edison Co
Location
Madera, California
Coordinates
37.2203, -119.338
Generation (2024)
413.6 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
2

Reported annual generation

YearGWh
2015137.6
2016632.6
2017970.2
2018443.4
2019513.5
2020320.6
2021293.3
2022507.6
2023449
2024413.6

Nearby power plants

PlantFuelCapacityDistance
Big Creek 8Hydroelectric75 MW~1 km
Big Creek 2AHydroelectric110 MW~4 km
Big Creek 2Hydroelectric66.6 MW~4 km
Big Creek 1Hydroelectric88.4 MW~9 km
Big Creek 3Hydroelectric174.5 MW~9 km
J S EastwoodHydroelectric199.8 MW~11 km

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