How many power plants does Northern California Power Agny operate?

EIA-860M lists 8 operating plants against “Northern California Power Agny” for 2026-07, totalling 900 MW of nameplate capacity in 1 state.

Is Northern California Power Agny the owner of these plants?

EIA-860M names one reporting entity per generator. That entity operates the plant on the survey; ownership can sit with a parent, a partnership or a tax-equity structure that the form does not record.

Why are affiliates listed separately?

Because EIA files them separately. Rolling subsidiaries into a parent would need an ownership map EIA-860M does not publish, so this page does not invent one.

Northern California Power Agny plants

Every generating plant EIA-860M files against Northern California Power Agny for 2026-07: 8 plants, 900 MW of nameplate capacity, across 1 state and 3 energy sources.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Plants: 8
Nameplate capacity: 900 MW
States: 1; CA
Energy sources: 3

Northern California Power Agny plants by energy source

Geothermal2 plants · 220 MW
Hydro2 plants · 259 MW
Natural gas4 plants · 421 MW

Full list of Northern California Power Agny plants

Power plants operated by Northern California Power Agny

Lodi Energy CenterNatural Gas Fired Combined Cycle	Northern California Power Agny	San Joaquin	288.9	2	2012	Operating
Collierville PowerhouseConventional Hydroelectric	Northern California Power Agny	Calaveras	253	2	1989	Operating
Geothermal 1Geothermal	Northern California Power Agny	Sonoma	110	2	1983	Operating
Geothermal 2Geothermal	Northern California Power Agny	Sonoma	110	2	1985	Out of service and NOT expected to return to service in next calendar year
AlamedaNatural Gas Fired Combustion Turbine	Northern California Power Agny	Alameda	54.8	2	1986	Operating
Combustion Turbine Project No 2Natural Gas Fired Combustion Turbine	Northern California Power Agny	San Joaquin	50	1	1996	Operating
LodiNatural Gas Fired Combustion Turbine	Northern California Power Agny	San Joaquin	27.4	1	1986	Standby/Backup
Spicer Meadow ProjectConventional Hydroelectric	Northern California Power Agny	Tuolumne	5.9	3	1989	Operating

Northern California Power Agny: FAQ

How many power plants does Northern California Power Agny operate?: EIA-860M lists 8 operating plants against “Northern California Power Agny” for 2026-07, totalling 900 MW of nameplate capacity in 1 state.
Is Northern California Power Agny the owner of these plants?: EIA-860M names one reporting entity per generator. That entity operates the plant on the survey; ownership can sit with a parent, a partnership or a tax-equity structure that the form does not record.
Why are affiliates listed separately?: Because EIA files them separately. Rolling subsidiaries into a parent would need an ownership map EIA-860M does not publish, so this page does not invent one.