El Cajon Energy Center

🔥 Natural GasIPP Non-CHP60 MW capacity

353rd largest plant in California · 3332nd nationally

El Cajon Energy Center is a natural gas power plant in California with a nameplate capacity of 60.5 MW. It generates roughly 7.6k MWh per year — enough to power about 722 average U.S. homes.

Its capacity factor of 1% reflects intermittent or peaking operation. At 1354 lb CO₂/MWh, its emission rate sits above the national grid average of roughly 800 lb/MWh.

PeakingMid-meritBaseload0%40%80%100%1%
Peaking — intermittent or backup
Capacity61 MWnameplate
Annual Generation7.6k MWhEPA eGRID
Capacity Factor1%of theoretical max
Annual CO₂5.1kmetric tons

Location

Plant NameEl Cajon Energy Center
OperatorWellhead Services, Inc
CityEl Cajon
CountySan Diego County
StateCalifornia
ZIP92020
Coordinates32.79611, -116.97207

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

Natural GasHydroelectricSolarBiomassBattery Storage

Generators (1)

IDTechnologyFuelCapacityStatusOnline
GEN1Natural Gas Fired Combustion TurbineNatural Gas60.5 MWOperating2010

Emissions (annual)

CO₂5.1k metric tons
NOₓ1 metric tons
CO₂ Rate1354 lb/MWh
U.S. grid average800 lb/MWhNatural gas combined-cycle average900 lb/MWhThis plant1,353 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 AuthorityCalifornia Independent System Operator

About Natural Gas plants

Natural gas plants are the workhorse of the modern grid. Combined-cycle units achieve very high efficiency and can ramp up and down quickly to balance variable renewables. They emit roughly half the CO₂ per MWh of coal and far less of other pollutants, but they still release upstream methane during fuel extraction.

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