Power plants in Ohio
205 operating power projects with 35,710 MW of nameplate capacity, from EIA-860M for August 2026.
Projects
205
Nameplate capacity
35,710 MW
Counties with a plant
69
Operators
130
Power markets: PJM prices
Capacity by fuel
Natural gas · 19,651 MW · 50Coal · 6,787 MW · 7Solar · 4,876 MW · 76Nuclear · 2,237 MW · 2Wind · 1,240 MW · 23Other fuels · 768 MW · 40Hydro · 123 MW · 4Battery storage · 29 MW · 3
MW is nameplate from operating generators and batteries. Plant counts use each project's primary fuel, so a coal and gas plant counts once.
Largest power plants in Ohio
Top 50 · All 205 plants| Plant | Primary fuel | MW | County | Operator |
|---|---|---|---|---|
| Gavin Power, LLC | Coal | 2,600 | Gallia | Gavin Power, LLC |
| Guernsey Power Station | Natural gas | 2,055 | Guernsey | Guernsey Power Station LLC |
| Cardinal | Coal | 1,880 | Jefferson | Cardinal Operating Company |
| Hanging Rock Energy Facility | Natural gas | 1,430 | Lawrence | Dynegy Hanging Rock Energy Facility |
| Perry | Nuclear | 1,312 | Lake | Energy Harbor Nuclear Generation LLC |
| South Field Energy | Natural gas | 1,210 | Columbiana | South Field Energy, LLC |
| Miami Fort | Coal | 1,181 | Hamilton | Luminant Miami Fort |
| Kyger Creek | Coal | 1,087 | Gallia | Ohio Valley Electric Corp |
| Oregon Clean Energy Center | Natural gas | 1,062 | Lucas | Oregon Clean Energy Center |
| Rolling Hills Generating | Natural gas | 978 | Vinton | Rolling Hills Generating LLC |
Ohio power plants by fuel
Solar farms in Ohio76 plants · 4,870 MWWind farms in Ohio23 plants · 1,240 MWBattery storage projects in Ohio5 projects · 29 MWNatural gas power plants in Ohio53 plants · 19,651 MWCoal power plants in Ohio7 plants · 6,787 MWNuclear power plants in Ohio2 plants · 2,237 MWHydroelectric power plants in Ohio4 plants · 123 MW
Newest plants in Ohio
Ordered by the month the first generator began operating.
Grover Hill Wind, LLCWind · 140.3 MW · Paulding County · May 2026Trumbull Energy CenterNatural gas · 977.4 MW · Trumbull County · April 2026Montpelier Solar ProjectSolar · 49 MW · Williams County · April 2026Marion County Solar ProjectSolar · 100 MW · Marion County · March 2026Jackson Pike WWTP Cogen EnginesBiomass · 2.8 MW · Franklin County · March 2026Cadence Solar Energy CenterSolar · 240 MW · Union County · January 2026
Counties with the most capacity
Largest operators in Ohio
Gavin Power, LLC1 plant · 2,600 MW
Energy Harbor Nuclear Generation LLC2 plants · 2,237 MW
Guernsey Power Station LLC1 plant · 2,055 MW
Cardinal Operating Company1 plant · 1,880 MW
Dynegy Hanging Rock Energy Facility1 plant · 1,430 MW
Grouped by EIA operator name. Parent companies are not merged.
All 205 plants in Ohio, by county
Auglaize County 3 plants
- Wapakoneta-Pratt Solar · 13.5 MW
- HMW Minster PV I Solar · 3 MW
- Minster 3 Solar · 1 MW
Brown County 2 plants
- Hillcrest Solar Solar · 200 MW
- Brown County LFGTE Power Station Landfill gas · 4.8 MW
Butler County 8 plants
- Madison Natural gas · 692 MW
- Woodsdale Natural gas · 571.8 MW
- Middletown Energy Center Natural gas · 543.9 MW
- Dick's Creek Natural gas · 159.1 MW
- Middletown Coke Company, LLC Natural gas · 67 MW
- Hamilton Peaking Natural gas · 32 MW
- Hamilton (OH) Natural gas · 16.3 MW
- Hamilton Hydro Hydro · 2.2 MW
Carroll County 1 plant
- Carroll County Energy Natural gas · 832.3 MW
Champaign County 1 plant
- Clearview Solar 1 Solar · 144 MW
Clark County 1 plant
- Springfield Solar LLC Solar · 1.5 MW
Clermont County 2 plants
- Nestlewood Solar Solar · 80 MW
- Walter C Beckjord Battery storage · 4 MW
Clinton County 1 plant
- Clinton Solar (OH) Solar · 49.9 MW
Columbiana County 1 plant
- South Field Energy Natural gas · 1,210.4 MW
Crawford County 3 plants
- Sycamore Creek Solar, LLC Solar · 117 MW
- Galion Generating Station Natural gas · 49.5 MW
- Galion Oil · 5.4 MW
Cuyahoga County 10 plants
- Cleveland Works Natural gas · 80 MW
- West 41st Street Natural gas · 32 MW
- Cleveland Peaking Oil · 10.8 MW
- Cuyahoga County Landfill Solar · 3.7 MW
- Cuyahoga Generating Facility Landfill gas · 3.2 MW
- LE Wind Turbine 1 Wind · 2.5 MW
- Collinwood BioEnergy Facility Biomass · 1 MW
- Euclid Farm, Stamco N-54 Wind · 1 MW
- MCCo Solar Generating Facility Solar · 1 MW
- Cleveland Thermal Natural gas · 1 MW
Darke County 4 plants
- Greenville Electric Generating Station Natural gas · 236 MW
- Versailles Peaking Oil · 5.4 MW
- Whirlpool Corp-Greenville Wind Farm Wind · 4.5 MW
- DG AMP Solar Versailles Solar · 1.8 MW
Defiance County 2 plants
- Richland (OH) Natural gas · 450 MW
- Auglaize Hydro Hydro · 2.7 MW
Delaware County 1 plant
- Vertiv Solar Solar · 1.1 MW
Erie County 2 plants
- Wheatsborough Solar Solar · 125 MW
- North American - Erie Generating Station Landfill gas · 2.4 MW
Franklin County 3 plants
- Tosoh SMD Natural gas · 3.5 MW
- Jackson Pike WWTP Cogen Engines Biomass · 2.8 MW
- 3100 Valleyview Drive Solar · 1 MW
Fulton County 1 plant
- Arche Energy Project, LLC Solar · 107 MW
Gallia County 2 plants
- Gavin Power, LLC Coal · 2,600 MW
- Kyger Creek Coal · 1,086.5 MW
Greene County 1 plant
- CU Solar Plant Solar · 1.8 MW
Guernsey County 1 plant
- Guernsey Power Station Natural gas · 2,055 MW
Hamilton County 4 plants
- Miami Fort Coal · 1,180.8 MW
- Central Utility Plant Cincinnati Natural gas · 47.2 MW
- East Campus Utility Plant Oil · 6 MW
- Parking Lot Array Solar · 3.7 MW
Hancock County 6 plants
- Zephyr Wind Wind · 4.5 MW
- Zephyr Wind Project - 2.0 Wind · 4.5 MW
- Energy Developments, Hancock Landfill gas · 3.2 MW
- Findlay Wind Farm Wind · 3 MW
- Valfilm Wind Project Wind · 3 MW
- Buckeye Power Inc. Solar · 2 MW
Hardin County 5 plants
- Hardin Solar III Solar · 250 MW
- Hardin Solar Energy LLC Solar · 150 MW
- Hardin Solar Energy II LLC Solar · 150 MW
- Hog Creek Wind Project Wind · 66 MW
- Ohio Northern University Solar Site Solar · 3 MW
Henry County 4 plants
- Napoleon Peaking Station Natural gas · 49.5 MW
- Napoleon Solar I Solar · 8 MW
- Napoleon Peaking Oil · 5.4 MW
- AMP Napoleon Solar Facility Solar · 3.5 MW
Highland County 4 plants
- Hecate Energy Highland LLC Solar · 300 MW
- Willowbrook Solar I, LLC Solar · 150 MW
- Dodson Creek Solar, LLC Solar · 117 MW
- New Market Solar Solar · 100 MW
Huron County 2 plants
- Monroeville Solar Solar · 3.2 MW
- Monroeville RTO BTM Oil · 2.7 MW
Jefferson County 1 plant
- Cardinal Coal · 1,880.4 MW
Lake County 2 plants
- Perry Nuclear · 1,311.6 MW
- Painesville Coal · 40.5 MW
Lawrence County 1 plant
- Hanging Rock Energy Facility Natural gas · 1,429.8 MW
Licking County 2 plants
- Denison Solar Array Solar · 1.9 MW
- Kroger Natural gas · 1.5 MW
Logan County 2 plants
- Scioto Ridge Wind Farm Wind · 249.8 MW
- RP Wind Wind · 3.4 MW
Lorain County 3 plants
- West Lorain Natural gas · 555.6 MW
- Oberlin (OH) Natural gas · 18.5 MW
- Oberlin Spear Point Solar One Solar · 2 MW
Lucas County 7 plants
- Oregon Clean Energy Center Natural gas · 1,061.5 MW
- FirstEnergy Bay Shore Petroleum coke and oil · 187 MW
- Toledo Ref Power Recovery Train Petroleum coke · 6 MW
- Maumee Solar Solar · 2.4 MW
- Owens Corning Headquarters Solar · 2.1 MW
- Anthony Wayne Solar #1 Solar · 1.7 MW
- Toledo Air National Guard Solar · 1.5 MW
Madison County 4 plants
- Fox Squirrel Solar Solar · 577 MW
- Big Plain Solar, LLC Solar · 196 MW
- Madison Fields Solar Project, LLC Solar · 180 MW
- IGS CMH4, LLC Solar · 4.2 MW
Mahoning County 1 plant
- Mahoning Landfill gas · 4 MW
Marion County 3 plants
- Marion County Solar Project Solar · 100 MW
- POET Biorefining - Marion, LLC Natural gas · 7.8 MW
- Whirlpool Corporation - Marion Wind Farm Wind · 4.5 MW
Medina County 5 plants
- Wadsworth IPS RTO BTM Oil · 10.8 MW
- Wadsworth HBS RTO BTM Oil · 10.8 MW
- DG AMP 1048 Wadsworth Solar · 6.3 MW
- Seville Oil · 5.4 MW
- DG AMP Rittman Rd Solar · 2.6 MW
Meigs County 2 plants
- Great Bend Solar Project Solar · 48 MW
- Racine Hydro · 47.4 MW
Mercer County 1 plant
- Celina Solar Project #1, LLC Solar · 4 MW
Miami County 3 plants
- Piqua Power Plant Oil · 36.3 MW
- DG AMP Solar Piqua Manier Solar · 12.6 MW
- DG AMP Solar Piqua Staunton Solar · 1.8 MW
Monroe County 1 plant
- Long Ridge Energy Generation Natural gas · 521.9 MW
Montgomery County 5 plants
- Tait Electric Generating Station Natural gas · 680.6 MW
- Yankee Street Natural gas · 126.6 MW
- O H Hutchings Natural gas · 32.6 MW
- Monument Oil · 13.5 MW
- Solvita Solar · 1.3 MW
Muskingum County 1 plant
- Dresden Energy Facility Natural gas · 678.3 MW
Ottawa County 2 plants
- Davis Besse Nuclear · 925.2 MW
- Genoa Diesel Generating Station Oil · 6 MW
Paulding County 8 plants
- Grover Hill Wind, LLC Wind · 140.3 MW
- Timber Road IV Wind · 125.1 MW
- Northwest Ohio Wind Wind · 109.8 MW
- Paulding Wind Farm III Wind · 100.8 MW
- Paulding Wind Farm II Wind · 99 MW
- Timber Road Solar Park Solar · 49.9 MW
- Haviland Plastic Products Wind · 4.5 MW
- LafargeHolcim - Paulding Wind Project Wind · 4.5 MW
Perry County 1 plant
- Suburban Landfill Gas Recovery Landfill gas · 5.6 MW
Pickaway County 3 plants
- Darby Power, LLC Natural gas · 564 MW
- Buckeye Solar Solar · 100 MW
- Pickaway Solar Solar · 100 MW
Portage County 2 plants
- Summit Street Power Plant Natural gas · 13.2 MW
- KSU Solar Array Solar · 7.4 MW
Putnam County 4 plants
- Powell Creek Solar Solar · 150 MW
- Blue Harvest Solar Park Solar · 49.9 MW
- POET Biorefining - Leipsic, LLC Natural gas · 3.5 MW
- Whirlpool Corporation - Ottawa Wind Farm Wind · 1.5 MW
Richland County 6 plants
- Shelby BESS Battery storage · 10.1 MW
- Broshco Fabricated Products Natural gas · 4.7 MW
- Progress Drive Generation Station Oil · 3.6 MW
- Shelby Solar Array Solar · 1.9 MW
- Shelby North Oil · 1.8 MW
- Shelby South Oil · 1.8 MW
Ross County 5 plants
- Yellowbud Solar, LLC Solar · 274 MW
- Ross County Solar, LLC Solar · 120 MW
- Pixelle Specialty Solutions LLC - Chilli Wood biomass · 82.2 MW
- Salt City Solar Project - Hybrid Solar · 49.9 MW
- Fayette Solar Solar · 45 MW
Sandusky County 5 plants
- Fremont Energy Center Natural gas · 739.5 MW
- Clyde Peaking Engine Natural gas · 10 MW
- Martin Marietta Wind Project Wind · 4.5 MW
- Clyde Solar Array Solar · 2.8 MW
- Woodville RTO BTM Oil · 2.7 MW
Scioto County 2 plants
- Greenup Hydro Hydro · 70.2 MW
- Haverhill North Cogeneration Facility Natural gas · 67 MW
Seneca County 1 plant
- POET Biorefining - Fostoria Natural gas · 3.5 MW
Shelby County 3 plants
- Sidney (OH) Oil · 10.8 MW
- Jackson Cntr Peaking Oil · 1.8 MW
- DG AMP Solar Jackson Center Solar · 1.6 MW
Stark County 1 plant
- DG AMP Solar Brewster Solar · 1.9 MW
Summit County 3 plants
- Cuyahoga Falls 1 Oil · 14.4 MW
- IGS AKC1 Solar · 3.8 MW
- Akron WRF Biomass · 1.8 MW
Trumbull County 5 plants
- Trumbull Energy Center Natural gas · 977.4 MW
- Middletown- Ohio Natural gas · 962 MW
- Niles Power Plant Oil · 27 MW
- Niles RTO BTM Oil · 10.8 MW
- KSU Trumbull Solar · 1 MW
Tuscarawas County 2 plants
- Dover (OH) Coal · 41.6 MW
- Dover Peaking Oil · 10.8 MW
Union County 2 plants
- AEUG Union Solar, LLC Solar · 325 MW
- Cadence Solar Energy Center Solar · 240 MW
Van Wert County 3 plants
- Robert P Mone Plant Natural gas · 596.7 MW
- Blue Creek Wind Project Wind · 302 MW
- Cooper Farms VW Project Wind · 4.5 MW
Vinton County 1 plant
- Rolling Hills Generating Natural gas · 977.5 MW
Warren County 1 plant
- CZ Solar Warren, LLC Solar · 19.9 MW
Washington County 2 plants
- Waterford Power, LLC Natural gas · 921.6 MW
- Washington Energy Facility Natural gas · 714.9 MW
Wayne County 4 plants
- Orrville Coal · 72 MW
- Orrville Peaking Oil · 5.4 MW
- Morton Salt Rittman Natural gas · 2.5 MW
- DG AMP Solar Orrville 3 Solar · 2.3 MW
Williams County 7 plants
- Montpelier Solar Project Solar · 49 MW
- Bryan (OH) Natural gas · 39.3 MW
- Stryker Oil · 19 MW
- Bryan Peaking Oil · 10.8 MW
- Montpelier Oil · 10.8 MW
- Edgerton Oil · 3.6 MW
- Bryan Solar Field Solar · 2.1 MW
Wood County 8 plants
- Troy Energy LLC Natural gas · 795.6 MW
- Bowling Green Generating Station Natural gas · 49.5 MW
- Bowling Green Peaking Natural gas · 32 MW
- DG AMP Solar Bowling Green Solar · 20 MW
- Bowling Green Energy Storage Project Battery storage · 12 MW
- IGS PCW1 Solar · 3.1 MW
- PNA Rossford Solar Array Solar · 1.4 MW
- PCC Solar Array Solar · 1 MW
Wyandot County 3 plants
- Wyandot Solar Farm Solar · 10 MW
- Harpster Wind Wind · 1.5 MW
- Sycamore Solar · 1.3 MW
Questions about power plants in Ohio
How many power plants are in Ohio?
EIA-860M for August 2026 lists 205 operating power projects in Ohio, with 35,710 MW of nameplate capacity including batteries.
What is the largest power plant in Ohio?
Gavin Power, LLC in Gallia County, with 2,600 MW of nameplate capacity. The next largest is Guernsey Power Station, with 2,055 MW.
How much of Ohio's capacity is coal?
6,787 MW, about 19% of nameplate capacity. 7 projects have coal as their primary fuel.
Source: EIA-860M August 2026, published 2026-09-24. Page updated 2026-10-04. Data sources