Compare power plants

Registry, engineering, and operating metrics shown on a consistent EIA basis.

Metric	Collierville Powerhouse Calaveras County	Colgate Yuba County
Capacity	253 MW	315 MW
Technology	Conventional Hydroelectric	Conventional Hydroelectric
Operator	Northern California Power Agny	Yuba County Water Agency
Operating units	2	2
Latest 12-month generation	397.3 GWh	352.4 GWh
Latest complete-year capacity factor	15.4% (2025)	45.6% (2025)
National technology rank	#57 of 1,349	#43 of 1,349
Latest EIA report	2026-06	2026-06

Generation comes from EIA-923. Capacity, unit counts, technology, and reporting relationships come from EIA-860. Incomplete reporting years are excluded from capacity-factor comparisons.

Compare power plants

Registry, engineering, and operating metrics shown on a consistent EIA basis.

Metric	Collierville Powerhouse Calaveras County	Colgate Yuba County
Capacity	253 MW	315 MW
Technology	Conventional Hydroelectric	Conventional Hydroelectric
Operator	Northern California Power Agny	Yuba County Water Agency
Operating units	2	2
Latest 12-month generation	397.3 GWh	352.4 GWh
Latest complete-year capacity factor	15.4% (2025)	45.6% (2025)
National technology rank	#57 of 1,349	#43 of 1,349
Latest EIA report	2026-06	2026-06

Generation comes from EIA-923. Capacity, unit counts, technology, and reporting relationships come from EIA-860. Incomplete reporting years are excluded from capacity-factor comparisons.