Wister Solar

☀ SolarIPP Non-CHP20 MW capacity

605th largest plant in California · 4596th nationally

Wister Solar is a solar power plant in California with a nameplate capacity of 20.0 MW. It generates roughly 29.7k MWh per year — enough to power about 2,825 average U.S. homes.

Its capacity factor of 17% reflects intermittent or peaking operation.

PeakingMid-meritBaseload0%40%80%100%17%
Peaking — intermittent or backup
Capacity20 MWnameplate
Annual Generation29.7k MWhEPA eGRID
Capacity Factor17%of theoretical max
Annual CO₂metric tons

Location

Plant NameWister Solar
OperatorWister Solar
CityNiland
CountyImperial County
StateCalifornia
ZIP92257
Coordinates33.26943, -115.50295

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

Natural GasSolarGeothermal

Generators (1)

IDTechnologyFuelCapacityStatusOnline
WSOLSolar PhotovoltaicSolar20.0 MWOperating2022

Grid context

NERC RegionWECC
Balancing AuthorityImperial Irrigation District

About Solar plants

Utility-scale solar farms convert sunlight directly into electricity using photovoltaic panels. They produce zero direct emissions and have no fuel cost, but generation is variable — peaking at midday and falling to zero at night. Capacity factors typically run 18–28% in good locations.

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