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San Gorgonio Westwinds II LLC

Wind power plant · Riverside County, California

Nameplate capacity
43 MW
Rank in California
#495
of 1,897 plants
In service since
1999
June 1999

Details

Primary fuel
Wind
Technology
Onshore Wind Turbine
Operator
Terra-Gen Operating Co-Wind
County
Riverside County
Generating units
1
Share of state capacity
0.04%
Rank among wind plants in California
#52 of 111
EIA plant code
50690

Generating units

Individual generating units at San Gorgonio Westwinds II LLC
UnitTechnologyNameplateSummerOnlineStatus
GEN1Onshore Wind Turbine43 MW43 MW1999Operating

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

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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 43 MW solar plant and a 43 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