Power plants in Placer County, California

20 operating power plants in Placer County, California, with 647 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

20

Nameplate capacity

647 MW

Net generation, 2025

1.87 TWh

Largest power plants in Placer County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Roseville Energy ParkNatural gas16546223.4%City of Roseville - (CA)
2Middle ForkHydro12242439.5%Placer County Water Agency - (CA)
3RalstonHydro7930343.6%Placer County Water Agency - (CA)
4Drum 2Hydro5316435.3%Pacific Gas & Electric Co.
5Drum 1Hydro4915.13.5%Pacific Gas & Electric Co.
6Rio Bravo RocklinWood biomass2814760.1%Rio Bravo Rocklin
7Dutch FlatHydro2266.034.2%Pacific Gas & Electric Co.
8Sierra Pacific Lincoln FacilityWood biomass1980.147.7%Sierra Pacific Industries
9WiseHydro1629.920.8%Pacific Gas & Electric Co.
10French MeadowsHydro1542.631.8%Placer County Water Agency - (CA)
11Kings BeachOil150.0–Liberty Utilities (CalPeco Electric) LLC
12HalseyHydro1421.518.1%Pacific Gas & Electric Co.
13NewcastleHydro136.05.4%Pacific Gas & Electric Co.
14RollinsHydro1236.934.8%Nevada Irrigation District
15Sacramento Municipal Util DistHydro7.214.222.6%South Sutter Water District
16Oxbow (CA)Hydro6.123.243.4%Placer County Water Agency - (CA)
17Lincoln LandfillLandfill gas4.829.469.9%Energy 2001 Inc
18Lincoln WWTF HybridSolar and battery storage4.06.324.3%Lincoln Solar Star, LLC
19Alta PowerhouseHydro1.02.225.3%Pacific Gas & Electric Co.
20San Francisco Bay CoffeeSolar1.01.416.3%JBR, Inc.

MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

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