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Lake Herman

Solar power plant · Solano County, California

Nameplate capacity
5.0 MW
Rank in California
#1005
of 1,897 plants
In service since
2021
November 2021

Details

Primary fuel
Solar
Technology
Solar Photovoltaic
Operator
Greenbacker Renewable Energy Corporation
County
Solano County
Generating units
1
Share of state capacity
0.00%
Rank among solar plants in California
#336 of 937
EIA plant code
64676

Generating units

Individual generating units at Lake Herman
UnitTechnologyNameplateSummerOnlineStatus
359Solar Photovoltaic5.0 MW5.0 MW2021Operating

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 5.0 MW solar plant and a 5.0 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