Upper Gorge

💧 HydroelectricElectric Utility37 MW capacity

504th largest plant in California · 3992nd nationally

Upper Gorge is a hydroelectric power plant in California with a nameplate capacity of 37.5 MW. It generates roughly 112.2k MWh per year — enough to power about 10,685 average U.S. homes.

Its capacity factor of 34% reflects intermittent or peaking operation.

PeakingMid-meritBaseload0%40%80%100%34%
Peaking — intermittent or backup
Capacity38 MWnameplate
Annual Generation112.2k MWhEPA eGRID
Capacity Factor34%of theoretical max
Annual CO₂metric tons

Location

Plant NameUpper Gorge
OperatorLos Angeles Department Of Water & Power
CityBishop
CountyMono County
StateCalifornia
ZIP93514
Coordinates37.54604, -118.59000

This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.

HydroelectricGeothermal

Generators (1)

IDTechnologyFuelCapacityStatusOnline
1Conventional HydroelectricWater37.5 MWOperating1953

Grid context

NERC RegionWECC
Balancing AuthorityLos Angeles Department Of Water And Power

About Hydroelectric plants

Hydroelectric plants spin turbines using falling or flowing water — typically from a dam-impounded reservoir. They are dispatchable, long-lived, and emission-free at the point of generation, though large reservoirs can disrupt rivers and ecosystems and methane can be released from flooded vegetation.

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