Power plants in San Joaquin County, California

37 operating power plants in San Joaquin County, California, with 1,579 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

Nameplate capacity

1,579 MW

Net generation, 2025

1.92 TWh

30 of 37 plants reported

Largest

Kola Energy Center

400 MW

Largest power plants in San Joaquin County

#	Plant	MW	2025 net generation, GWhGWh, 2025	Capacity factor	Operator
1	Kola Energy CenterBattery storage	400	−26.2*	–	Kola Energy Storage, LLC
2	Tracy Combined Cycle Power PlantNatural gas	336	896	30.4%	MRP San Joaquin Energy LLC.
3	Lodi Energy CenterNatural gas	289	580	22.9%	Northern California Power Agny
4	North Central ValleyBattery storage	132	−22.6	–	North Central Valley Energy Storage, LLC
5	Ripon Generation StationNatural gas	121	2.8	0.3%	Modesto Irrigation District
6	Stockton BiomassWood biomass	54	355	75.1%	DTE Stockton LLC
7	Combustion Turbine Project No 2Natural gas	50	0.0	–	Northern California Power Agny
8	AltaGas Ripon Energy Inc.Natural gas	50	0.9	0.2%	AltaGas Ripon Energy Inc.
9	Enchanted Rock LodiNatural gas	48	5.1	1.2%	Enchanted Rock
10	Cascade Energy Storage, LLCBattery storage	25	−3.9	–	Engie North America
11	CamancheHydro	11	17.1	18.0%	East Bay Municipal Util Dist - (CA)
12	University of the PacificSolar	5.5	6.4	16.2%	The Greater Light USA LLC
13	Regional Wastewater Control FacilityBiomass and oil	5.0	4.0	–	City of Stockton MUD - (CA)
14	Ameresco San JoaquinLandfill gas	4.4	24.8	64.4%	Ameresco San Joaquin, LLC
15	Ameresco ForwardLandfill gas	4.4	31.6	81.9%	Ameresco Forward, LLC
16	Foothill Sanitary Landfill - Solar ArraySolar	3.6	–	–	Ameresco San Joaquin Solar LLC
17	Lathrop 4 - SLCVA204Solar and battery storage	3.4	–	–	Prologis Logistics Services Incorporated
18	Prologis L.PSolar	3.0	5.9	22.3%	Powerflex
19	CA Manteca 730 Spreckels AveSolar and battery storage	3.0	0.1	0.8%	Catalyze Manteca 730 Spreckels Avenue Microgrid LLC
20	Tracy 18 - SLCVA418Solar and battery storage	3.0	0.2	3.3%	Prologis Logistics Services Incorporated
21	Tracy LinneSolar and battery storage	2.7	–	–	Pacifico Tracy Linne LLC
22	Tracy 210Natural gas	2.6	20.6	90.5%	Costco Wholesale
23	Amazon - Stockton - Roof (SCK1) - (CA)Solar	2.6	3.7	16.3%	Forefront Power, LLC
24	Tesoro RV & Boat StorageSolar	2.5	–	–	Tesoro RV & Boat Storage
25	IPC 25 SolarSolar	2.4	4.9	23.4%	Prologis Logistics Services Incorporated
26	Sutter Home Winery WestsideSolar	2.3	0.3	–	REC SHW, LLC
27	Foundation STWind	2.0	2.4	13.9%	Foundation HA Energy Generation, LLC
28	IPC 16 - SLCVA516Solar	1.7	–	–	Prologis Logistics Services Incorporated
29	Bear Creek Solar (Lodi)Solar	1.5	3.8	28.9%	Ecos Energy LLC
30	Donaghy-StocktonSolar	1.1	2.1	21.6%	Donaghy Sales Inc.
31	Stockton 6 - SLEBA202Solar	1.1	–	–	Prologis Logistics Services Incorporated
32	Teichert Materials-Teichert VernalisWind	1.0	1.6	18.2%	Foundation HA Energy Generation, LLC
33	Kettleman Solar ProjectSolar	1.0	2.5	28.6%	Ecos Energy LLC
34	Manteca Land PVSolar	1.0	1.5	17.7%	AES Distributed Energy
35	Medline Ind. Phase 2 TracySolar	1.0	1.0	12.0%	Powerflex
36	Niagara Bottling StocktonSolar	1.0	1.7	19.0%	ClearGen LLC
37	Da Silva DairySolar	1.0	–	–	A2B Development LLC dba Mars Energy Development

* Fewer than 12 months of 2025 reported, so the total is partial.

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

More power plant lists for California

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Other counties in California

Kern County257 plants · 18,580 MW Los Angeles County238 plants · 13,695 MW San Bernardino County123 plants · 7,037 MW Riverside County119 plants · 11,454 MW San Diego County103 plants · 5,002 MW Fresno County100 plants · 5,685 MW Imperial County71 plants · 4,430 MW Sacramento County62 plants · 1,746 MW Tulare County60 plants · 1,393 MW

All plants in California Largest power plants in the US