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El Cajon Energy Center

Natural gas power plant · San Diego County, California

Nameplate capacity
61 MW
Rank in California
#377
of 1,897 plants
In service since
2010
June 2010

Details

Primary fuel
Natural gas
Technology
Natural Gas Fired Combustion Turbine
Operator
Wellhead Services, Inc
County
San Diego County
Generating units
1
Share of state capacity
0.06%
Rank among natural gas plants in California
#95 of 309
EIA plant code
57001

Generating units

Individual generating units at El Cajon Energy Center
UnitTechnologyNameplateSummerOnlineStatus
GEN1Natural Gas Fired Combustion Turbine61 MW61 MW2010Operating

Nameplate is the maximum rated output; summer capacity is what the unit can reliably deliver on a hot day, which is typically lower.

Similarly sized plants in California

CalPeak Power Vaca Dixon Peaker PlantNatural gas61 MW
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Lake OneNatural gas61 MW
Oasis WindWind60 MW

About this data

From EIA’s inventory of operable generators, May 2026 release. Capacity is nameplate — the maximum rated output of the equipment, not what the plant actually generates over a year, which depends on how often it runs. A 61 MW solar plant and a 61 MW nuclear plant have the same entry here and produce very different amounts of electricity.

“In service since” is the earliest in-service date among the units still listed, so a site rebuilt around newer equipment can read as younger than the site itself. All California power plants · What California actually generates