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Geo East Mesa II

Other power plant · Imperial County, California · not currently in service

Nameplate capacity
22 MW
Rank in California
#613
of 1,897 plants
In service since
1989
April 1989

Details

Primary fuel
Other
Technology
Geothermal
Operator
Ormat Nevada Inc
County
Imperial County
Generating units
1
Share of state capacity
0.02%
Rank among other plants in California
#52 of 152
EIA plant code
54038

Generating units

Individual generating units at Geo East Mesa II
UnitTechnologyNameplateSummerOnlineStatus
GEN1Geothermal22 MW14 MW1989Out of service and NOT expected to return to service in next calendar year

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

Dutch FlatHydro22 MW
GrizzlyHydro22 MW
Voyager Wind IVWind22 MW
85 AWind21 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 22 MW solar plant and a 22 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