Pit 7

Hydro power plant · Shasta County, California

Nameplate capacity
110 MW
Rank in California
#254
of 1,897 plants
In service since
1965
September 1965

Details

Primary fuel
Hydro
Technology
Conventional Hydroelectric
Operator
Pacific Gas & Electric Co.
County
Shasta County
Generating units
2
Share of state capacity
0.10%
Rank among hydro plants in California
#37 of 244
EIA plant code
270

Generating units

Individual generating units at Pit 7
UnitTechnologyNameplateSummerOnlineStatus
H1Conventional Hydroelectric58 MW56 MW1965Operating
H2Conventional Hydroelectric52 MW57 MW1965Operating

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

Geothermal 1Other110 MW
Geothermal 2Other110 MW
OliveNatural gas110 MW
Quinto Solar PV ProjectSolar108 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 110 MW solar plant and a 110 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