Salton Sea Power Gen Co - Unit 3

♨ GeothermalIPP Non-CHP53 MW capacity

395th largest plant in California · 3494th nationally

Salton Sea Power Gen Co - Unit 3 is a geothermal power plant in California with a nameplate capacity of 53.9 MW. It generates roughly 336.5k MWh per year — enough to power about 32,048 average U.S. homes.

Its capacity factor of 71% puts it in the middle range — running steadily but not full-time. At 89 lb CO₂/MWh, its emission rate sits below the national grid average of roughly 800 lb/MWh.

PeakingMid-meritBaseload0%40%80%100%71%
Mid-merit — steady but not full-time
Capacity54 MWnameplate
Annual Generation336.5k MWhEPA eGRID
Capacity Factor71%of theoretical max
Annual CO₂14.9kmetric tons

Location

Plant NameSalton Sea Power Gen Co - Unit 3
OperatorCalenergy Operating Corporation
CityCalipatria
CountyImperial County
StateCalifornia
ZIP92233
Coordinates33.15815, -115.63866

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

Natural GasSolarGeothermal

Generators (1)

IDTechnologyFuelCapacityStatusOnline
GEN1GeothermalGeothermal53.9 MWOperating1989

Ownership

OwnerLocationShare
Ce GenerationOmaha, NE10000.0%

Ownership reported to EIA Form 860. Percentages reflect reported generator-level ownership share, averaged when a plant has multiple generators.

Emissions (annual)

CO₂14.9k metric tons
CO₂ Rate89 lb/MWh
This plant88 lb/MWhU.S. grid average800 lb/MWhNatural gas combined-cycle average900 lb/MWhCoal plant average2,100 lb/MWh

Annual totals and CO₂ rate reported by EPA eGRID for 2023. Reference averages are approximate U.S.-wide figures from the same dataset.

Grid context

NERC RegionWECC
Balancing AuthorityImperial Irrigation District

About Geothermal plants

Geothermal plants tap heat from underground reservoirs to spin steam turbines. They provide carbon-free baseload power with very high capacity factors, but they only work where hot rock is accessible — primarily in the western U.S.

Other plants in Imperial County

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