Largest power plants in Utah

The 50 largest power plants in Utah by nameplate capacity, from EIA-860M for August 2026, with 2025 net generation from EIA-923.

Plants

50

Nameplate capacity

11,741 MW

Net generation, 2025

31.3 TWh

44 of 50 plants reported

Largest

Hunter

1,472 MW

Top 50 by nameplate capacity

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1HunterEmery County · Coal1,4726,83453.0%PacifiCorp
2Lake Side Power PlantUtah County · Natural gas1,2476,04955.4%PacifiCorp
3Intermountain Power ProjectMillard County · Natural gas1,093––Los Angeles Department of Water & Power
4HuntingtonEmery County · Coal1,0164,26047.9%PacifiCorp
5Green River Energy Center - HybridEmery County · Solar and battery storage800––Green River Energy Center, LLC
6Currant CreekJuab County · Natural gas5672,80356.4%PacifiCorp
7Faraday SolarUtah County · Solar525611*–Faraday Solar B LLC
8BonanzaUintah County · Coal5122,53756.6%Deseret Generation & Tran Coop
9GadsbySalt Lake County · Natural gas4332306.1%PacifiCorp
10West Valley Generation ProjectSalt Lake County · Natural gas21739620.9%Utah Municipal Power Agency
11Milford Wind Corridor I LLCBeaver County · Wind20440122.5%Milford Wind Corridor Phase I, LLC (Longroad)
12Appaloosa Solar IIron County · Solar20053930.8%Greenbacker Renewable Energy Corporation
13Hornshadow Solar II, LLCEmery County · Solar200228*–Hornshadow Solar II, LLC
14Dominguez Energy StorageSalt Lake County · Battery storage200−0.2*–Dominguez Grid, LLC
15Enterprise Solar, LLCIron County · Solar and battery storage160––Clearway Renewable Operation & Maintenance LLC
16Escalante Solar I, LLCBeaver County · Solar and battery storage160––Clearway Renewable Operation & Maintenance LLC
17Iron Springs Solar, LLCIron County · Solar and battery storage160––Clearway Renewable Operation & Maintenance LLC
18Granite Mountain Solar East, LLCIron County · Solar and battery storage160––Clearway Renewable Operation & Maintenance LLC
19Flaming GorgeDaggett County · Hydro15232324.3%U S Bureau of Reclamation
20Nebo Power StationUtah County · Natural gas14076962.7%Utah Associated Mun Power Sys
21Cove Mountain Solar 2Iron County · Solar12232130.1%Cove Mountain Solar 2 LLC
22Milford Wind Corridor Stage II LLCBeaver County · Wind10219922.2%Milford Wind Corridor Stage II LLC
23Hunter Solar LLC (UT)Emery County · Solar10026029.6%Hunter Solar LLC
24Hornshadow Solar, LLCEmery County · Solar100149*–Hornshadow Solar, LLC
25Milford Solar 1Beaver County · Solar9926130.1%Milford Solar 1, LLC
26Millcreek Power GenerationWashington County · Natural gas8014520.7%City of St George - (UT)
27Utah Red Hills Renewable Energy ParkIron County · Solar8020829.7%MN8 Energy LLC
28Escalante Solar II, LLCBeaver County · Solar8021230.2%Clearway Renewable Operation & Maintenance LLC
29Escalante Solar III, LLCBeaver County · Solar8020929.8%Clearway Renewable Operation & Maintenance LLC
30Three Peaks PowerIron County · Solar8022632.2%Onward Energy
31Sigurd Solar LLCSevier County · Solar8020028.5%Sigurd Solar LLC
32Clover Creek Solar Community SolarJuab County · Solar8019728.0%AES Distributed Energy
33Rocket Solar, LLCBox Elder County · Solar8021130.0%Rocket Solar, LLC
34Graphite Solar ICarbon County · Solar8018826.8%Greenbacker Renewable Energy Corporation
35Elektron Solar, LLCTooele County · Solar8021230.3%Elektron Solar, LLC
36Steel Solar LLCBox Elder County · Solar8019828.3%Steel Solar, LLC
37Horseshoe Solar, LLCTooele County · Solar7519629.8%Horseshoe Solar, LLC
38Red Mesa Solar ProjectSan Juan County · Solar7218829.9%NTUA Generation - Utah, LLC
39Latigo Wind ParkSan Juan County · Wind6215227.9%AES Distributed Energy
40Sunnyside Cogen AssociatesCarbon County · Coal5822644.4%Sunnyside Cogeneration Assoc
41Cove Mountain SolarIron County · Solar5815931.3%Cove Mountain Solar LLC
42Sage Solar I-IIIRich County · Solar5813727.1%CI III VK I TE Partnership LLC
43Granite Mountain Solar West, LLCIron County · Solar5012528.3%Clearway Renewable Operation & Maintenance LLC
44Pavant Solar, LLCMillard County · Solar5011426.1%Onward Energy
45Pavant Solar II LLCMillard County · Solar5085.919.6%Pavant Solar II LLC
46Murray TurbineSalt Lake County · Natural gas420.20.1%City of Murray - (UT)
47Castle Solar, LLCEmery County · Solar4010830.8%Castle Solar, LLC
48Kennecott Power PlantSalt Lake County · Other fuels3815245.5%Kennecott Utah Copper
49BlundellBeaver County · Geothermal3827181.3%PacifiCorp
50Bountiful CityDavis County · Natural gas3031.311.7%City of Bountiful - (UT)

* 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 Utah