Power Plants in Montana
72 operating plants, ranked by nameplate capacity.
ColstripTalen Montana LLC · Conventional Steam Coal · 2 generators1,647.4 MWNoxon RapidsAvista Corp · Conventional Hydroelectric · 5 generators487.8 MWHungry HorseU S Bureau of Reclamation · Conventional Hydroelectric · 4 generators428 MWLibbyUSACE Northwestern Division · Conventional Hydroelectric · 4 generators420 MWClearwater Wind IClearwater Energy Resources LLC · Onshore Wind Turbine · 1 generator365.5 MWYellowtailU S Bureau of Reclamation · Conventional Hydroelectric · 4 generators278.2 MWBeaver Creek Wind FacilityPuget Sound Energy Inc · Onshore Wind Turbine · 1 generator248 MWPryor Mountain WindPacifiCorp · Onshore Wind Turbine · 1 generator239.8 MWSelis Ksanka QlispeEnergy Keepers Inc · Conventional Hydroelectric · 3 generators227.8 MWClearwater Wind EastPortland General Electric Co · Onshore Wind Turbine · 1 generator207.9 MWYellowstone County Generating StationNorthWestern Energy (MT wind/thermal) · Natural Gas Internal Combustion Engine · 18 generators207 MWDave Gates Generating StationNorthWestern Energy (MT wind/thermal) · Natural Gas Fired Combustion Turbine · 3 generators203.1 MWNaturEner Rim Rock EnergyNaturEner Rim Rock Energy LLC · Onshore Wind Turbine · 1 generator189 MWFort PeckUSACE-Omaha · Conventional Hydroelectric · 4 generators162.4 MWJudith Gap Wind Energy CenterInvenergy Services LLC · Onshore Wind Turbine · 1 generator135 MWHardin Generator ProjectHeorot Power Management · Conventional Steam Coal · 1 generator115.7 MWCulbertson Generation StationBasin Electric Power Coop · Natural Gas Fired Combustion Turbine · 1 generator108.2 MWNaturEner Glacier Wind Energy 1NaturEner Glacier Wind Energy 1 LLC · Onshore Wind Turbine · 1 generator106.5 MWNaturEner Glacier Wind Energy 2NaturEner Glacier Wind Energy 2 LLC · Onshore Wind Turbine · 1 generator103.5 MWClearwater Wind IIClearwater Wind II, LLC · Onshore Wind Turbine · 1 generator102.8 MWClearwater Wind IIIClearwater Wind III, LLC · Onshore Wind Turbine · 1 generator100 MWThompson FallsNorthWestern Energy (MT Hydro) · Conventional Hydroelectric · 6 generators91.1 MWGlendive GTMontana-Dakota Utilities Co · Natural Gas Fired Combustion Turbine · 2 generators83.7 MWSouth Peak WindALLETE Clean Energy · Onshore Wind Turbine · 1 generator80 MWMTSUNGreenbacker Renewable Energy Corporation · Solar Photovoltaic · 1 generator80 MWApex SolarApex Solar LLC · Solar Photovoltaic · 1 generator80 MWStillwater Wind, LLCPattern Operators LP · Onshore Wind Turbine · 1 generator79.7 MWYellowstone Energy LPYellowstone Energy LP · Petroleum Coke · 1 generator68 MWMoronyNorthWestern Energy (MT Hydro) · Conventional Hydroelectric · 2 generators63 MWCochraneNorthWestern Energy (MT Hydro) · Conventional Hydroelectric · 2 generators59.4 MWRainbow (MT)NorthWestern Energy (MT Hydro) · Conventional Hydroelectric · 1 generator59 MWCanyon FerryU S Bureau of Reclamation · Conventional Hydroelectric · 3 generators57.6 MWRyanNorthWestern Energy (MT Hydro) · Conventional Hydroelectric · 6 generators55.2 MWBasin Creek PlantBasin Creek Power Services LLC · Natural Gas Internal Combustion Engine · 9 generators54.9 MWColstrip Energy LPColstrip Energy LP · Conventional Steam Coal · 1 generator46.1 MWHolterNorthWestern Energy (MT Hydro) · Conventional Hydroelectric · 3 generators45 MWSpion Kop Wind FarmNorthWestern Energy (MT wind/thermal) · Onshore Wind Turbine · 1 generator40 MWOREG 2 IncOrmat Nevada Inc · All Other · 4 generators30 MWOREG 1 IncOrmat Nevada Inc · All Other · 4 generators30 MWDiamond Willow Wind FacilityMontana-Dakota Utilities Co · Onshore Wind Turbine · 1 generator30 MWBlack EagleNorthWestern Energy (MT Hydro) · Conventional Hydroelectric · 3 generators26.7 MWGreenfield Wind - MTGreenbacker Renewable Energy Corporation · Onshore Wind Turbine · 1 generator25 MWBig Timber Wind FarmRWE Clean Energy · Onshore Wind Turbine · 1 generator25 MWMiles City GTMontana-Dakota Utilities Co · Natural Gas Fired Combustion Turbine · 1 generator23.3 MWLewis & ClarkMontana-Dakota Utilities Co · Natural Gas Internal Combustion Engine · 2 generators18.6 MWGordon Butte Wind LLCGordon Butte Wind LLC · Onshore Wind Turbine · 4 generators17.7 MWHauserNorthWestern Energy (MT Hydro) · Conventional Hydroelectric · 5 generators16.8 MWMadison DamNorthWestern Energy (MT Hydro) · Conventional Hydroelectric · 4 generators16.4 MWTurnbull HydroTurnbull Hydro LLC · Conventional Hydroelectric · 2 generators13 MWMysticNorthWestern Energy (MT Hydro) · Conventional Hydroelectric · 2 generators12 MWMusselshell Wind ProjectMusselshell Wind Project LLC · Onshore Wind Turbine · 1 generator10 MWMusselshell Wind Project Two LLCMusselshell Wind Project Two LLC · Onshore Wind Turbine · 1 generator10 MWFairfield WindGreenbacker Renewable Energy Corporation · Onshore Wind Turbine · 1 generator10 MWBroadwater Power ProjectMontana Dept-Natural Res&Consv · Conventional Hydroelectric · 1 generator9.7 MWTwo Dot Wind FarmNorthWestern Energy (MT wind/thermal) · Onshore Wind Turbine · 1 generator9.7 MWHorseshoe Bend Wind ParkCycle Holdings, LLC · Onshore Wind Turbine · 1 generator9.7 MWTiber Dam Hydroelectric PlantTiber Montana LLC · Conventional Hydroelectric · 1 generator7.5 MWUniversity of Montana CHPUnknown operator · Natural Gas Fired Combustion Turbine · 3 generators6.1 MWBig ForkPacifiCorp · Conventional Hydroelectric · 3 generators4.1 MWGCC Trident Solar ProjectGCC Trident LLC · Solar Photovoltaic · 2 generators4 MWFlathead Landfill to Gas Energy FacilityFlathead Electric Coop Inc · Landfill Gas · 2 generators3.2 MWGreen Meadow Solar, LLCAdapture Renewables, Inc. · Solar Photovoltaic · 1 generator3 MWMagpie Solar, LLCAdapture Renewables, Inc. · Solar Photovoltaic · 1 generator3 MWSouth Mills Solar, LLCAdapture Renewables, Inc. · Solar Photovoltaic · 1 generator3 MWBlack Eagle Solar, LLCAdapture Renewables, Inc. · Solar Photovoltaic · 1 generator3 MWGreat Divide Solar, LLCAdapture Renewables, Inc. · Solar Photovoltaic · 1 generator3 MWStoltze CoGen1F H Stoltze Land & Lumber Co · Wood/Wood Waste Biomass · 1 generator2.8 MWFlint Creek Hydroelectric LLCHydrodynamics Inc · Conventional Hydroelectric · 1 generator2 MWSouth Dry Creek HydroHydrodynamics Inc · Conventional Hydroelectric · 1 generator2 MWRiver Bend Solar, LLC (MT)Adapture Renewables, Inc. · Solar Photovoltaic · 1 generator2 MWTwo Dot Wind Broadview East LLCTwo Dot Wind Broadview East LLC · Onshore Wind Turbine · 1 generator1.8 MWWestern Sugar Cooperative - BillingsWestern Sugar Cooperative - Billings · Conventional Steam Coal · 1 generator1.5 MW
Source: U.S. Energy Information Administration, Forms EIA-860/EIA-860M — currently operating generators only, aggregated to the plant level.