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Aera San Ardo Cogen Facility

Natural gas power plant · Monterey County, California

Nameplate capacity
3.2 MW
Rank in California
#1164
of 1,897 plants
In service since
1989
July 1989

Details

Primary fuel
Natural gas
Technology
Natural Gas Fired Combustion Turbine
Operator
Aera Energy LLC-San Ardo
County
Monterey County
Generating units
1
Share of state capacity
0.00%
Rank among natural gas plants in California
#238 of 309
EIA plant code
55184

Generating units

Individual generating units at Aera San Ardo Cogen Facility
UnitTechnologyNameplateSummerOnlineStatus
UN-BNatural Gas Fired Combustion Turbine3.2 MW2.8 MW1989Operating

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

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 3.2 MW solar plant and a 3.2 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