| # | Plant | Fuel | Country | MW |
|---|---|---|---|---|
| 1 | Davis Besse nuclear power plant | Nuclear | United States of America | 2,737 |
| 2 | Erie nuclear power plant | Nuclear | United States of America | 2,534 |
| 3 | Perry nuclear power plant | Nuclear | United States of America | 2,508 |
| 4 | Sammis Plant | Coal | United States of America | 2,456 |
| 5 | Stuart Generating Station | Coal | United States of America | 2,441 |
| 6 | Conesville Power Plant | Coal | United States of America | 2,175 |
| 7 | Zimmer nuclear power plant | Nuclear | United States of America | 1,980 |
| 8 | Cardinal | Coal | United States of America | 1,880 |
| 9 | Mitchell (WV) | Coal | United States of America | 1,633 |
| 10 | H L Spurlock | Coal | United States of America | 1,608 |
| 11 | Piketon nuclear power plant | Nuclear | United States of America | 1,600 |
| 12 | Southern Ohio Clean Energy Park nuclear power plant | Nuclear | United States of America | 1,600 |
| 13 | Muskingum River | Coal | United States of America | 1,529 |
| 14 | W H Zimmer | Coal | United States of America | 1,426 |
| 15 | Zimmer Generating Station | Coal | United States of America | 1,426 |
| 16 | Miami Fort Station | Coal | United States of America | 1,377 |
| 17 | FirstEnergy Pleasants Power Station | Coal | United States of America | 1,368 |
| 18 | Cadiz power plant | Gas | United States of America | 1,320 |
| 19 | Perry | Nuclear | United States of America | 1,303 |
| 20 | Chestnut Run Energy power station | Gas | United States of America | 1,300 |
| 21 | Eastlake Power Plant | Coal | United States of America | 1,257 |
| 22 | South Field Energy power station | Gas | United States of America | 1,210 |
| 23 | Trumbull Energy Center power station | Gas | United States of America | 1,086 |
| 24 | Oregon Clean Energy Center | Gas | United States of America | 1,060 |
| 25 | Rolling Hills Generating | Gas | United States of America | 980 |
| 26 | Clean Energy Future-Lordstown LLC | Gas | United States of America | 962 |
| 27 | Davis Besse | Nuclear | United States of America | 925 |
| 28 | Standard Power SMR Ohio nuclear power plant | Nuclear | United States of America | 924 |
| 29 | Waterford Power LLC | Gas | United States of America | 922 |
| 30 | Conesville | Coal | United States of America | 842 |
| 31 | Carroll County Energy | Gas | United States of America | 832 |
| 32 | Troy Energy LLC | Gas | United States of America | 796 |
| 33 | Fremont Energy Center | Gas | United States of America | 740 |
| 34 | Washington Energy Facility | Gas | United States of America | 715 |
| 35 | Avon Lake | Coal | United States of America | 712 |
| 36 | Avon Lake power station | Coal | United States of America | 712 |
| 37 | Madison | Gas | United States of America | 696 |
| 38 | Dresden Energy Facility | Gas | United States of America | 678 |
| 39 | Tait Electric Generating Station | Gas | United States of America | 670 |
| 40 | Bay Shore Plant | Coal | United States of America | 639 |
| 41 | Killen Station | Coal | United States of America | 618 |
| 42 | Robert P Mone Plant | Gas | United States of America | 594 |
| 43 | Woodsdale | Gas | United States of America | 570 |
| 44 | Darby Power LLC | Gas | United States of America | 564 |
| 45 | West Lorain | Gas | United States of America | 556 |
| 46 | Middletown Energy Center | Gas | United States of America | 544 |
| 47 | Long Ridge Energy Terminal Power Plant | Gas | United States of America | 522 |
| 48 | Millersport Energy Center power station | Gas | United States of America | 480 |
| 49 | Ashtabula power station | Coal | United States of America | 440 |
| 50 | Hutchings Station | Coal | United States of America | 414 |
| 51 | PowerConneX I and II New Albany Energy Center | Gas | United States of America | 408 |
| 52 | Richland | Gas | United States of America | 405 |
| 53 | Pleasants Energy LLC | Gas | United States of America | 344 |
| 54 | Blue Creek Wind Project | Wind | United States of America | 302 |
| 55 | Niles Plant | Coal | United States of America | 266 |
| 56 | FirstEnergy Lake Shore | Coal | United States of America | 260 |
| 57 | Lake Shore Plant | Coal | United States of America | 260 |
| 58 | Socrates North Power Generation Project | Gas | United States of America | 258 |
| 59 | Socrates South Power Generation Project | Gas | United States of America | 258 |
| 60 | Greenville Electric Generating Station | Gas | United States of America | 236 |
| 61 | EdgeConneX data center power station | Gas | United States of America | 200 |
| 62 | FirstEnergy Bay Shore | Petcoke | United States of America | 171 |
| 63 | Dicks Creek | Gas | United States of America | 159 |
| 64 | Hamilton (OH) | Gas | United States of America | 127 |
| 65 | Yankee Street | Gas | United States of America | 127 |
| 66 | Northwest Ohio Wind | Wind | United States of America | 110 |
| 67 | Picway | Coal | United States of America | 106 |
| 68 | Paulding Wind Farm III | Wind | United States of America | 101 |
| 69 | Paulding Wind Farm II | Wind | United States of America | 99 |
| 70 | Pixelle Specialty Solutions LLC - Chillicothe Facility | Biomass | United States of America | 93 |
| 71 | Orrville | Coal | United States of America | 84 |
| 72 | PPG Natrium Plant | Coal | United States of America | 82 |
| 73 | Greenup Hydro | Hydro | United States of America | 70 |
| 74 | Arcelormittal Cleveland Inc | Gas | United States of America | 70 |
| 75 | Middletown Coke Company LLC | Gas | United States of America | 67 |
| 76 | Hog Creek Wind Project | Wind | United States of America | 66 |
| 77 | Quinnesec power station | Biomass | United States of America | 56 |
| 78 | Painesville | Coal | United States of America | 56 |
| 79 | Hamilton Municipal Electric Plant | Coal | United States of America | 51 |
| 80 | Dover | Coal | United States of America | 50 |
| 81 | Bowling Green Generating Station | Gas | United States of America | 50 |
| 82 | Galion Generating Station | Gas | United States of America | 50 |
| 83 | Napoleon Peaking Station | Gas | United States of America | 50 |
| 84 | Central Utility Plant Cincinnati | Gas | United States of America | 47 |
| 85 | Willow Island Hydroelectric Plant | Hydro | United States of America | 44 |
| 86 | Bryan (OH) | Gas | United States of America | 39 |
| 87 | Piqua Power Plant | Oil | United States of America | 36 |
| 88 | O H Hutchings | Gas | United States of America | 33 |
| 89 | Bowling Green Peaking | Gas | United States of America | 32 |
| 90 | FirstEnergy Eastlake | Oil | United States of America | 32 |
| 91 | Hamilton Peaking | Gas | United States of America | 32 |
| 92 | West 41st Street | Gas | United States of America | 32 |
| 93 | Mingo Junction Energy Center | Gas | United States of America | 32 |
| 94 | Chillicothe Paper Power Plant | Coal | United States of America | 31 |
| 95 | Southern Ohio Diversification Initiative nuclear power plant | Nuclear | United States of America | 30 |
| 96 | Loraine County Project | Waste | United States of America | 27 |
| 97 | Niles Power Plant | Oil | United States of America | 27 |
| 98 | Ashtabula | Gas | United States of America | 26 |
| 99 | St Marys | Oil | United States of America | 25 |
| 100 | ArcelorMittal Warren | Gas | United States of America | 20 |
| 101 | DG AMP Solar Bowling Green | Solar | United States of America | 20 |
| 102 | Stryker | Oil | United States of America | 19 |
| 103 | Oberlin (OH) | Gas | United States of America | 18 |
| 104 | RockTenn Coshocton Mill | Biomass | United States of America | 16 |
| 105 | Collinwood | Oil | United States of America | 16 |
| 106 | Monument | Oil | United States of America | 14 |
| 107 | Sidney (OH) | Oil | United States of America | 14 |
| 108 | Summit Street Power Plant | Gas | United States of America | 13 |
| 109 | DG AMP Solar Piqua Manier | Solar | United States of America | 13 |
| 110 | Procter & Gamble Cincinnati Plant | Gas | United States of America | 12 |
| 111 | Bay View Backup Power Facility | Gas | United States of America | 12 |
| 112 | Bay View Cogeneration Facility | Waste | United States of America | 12 |
| 113 | Piqua nuclear power plant | Nuclear | United States of America | 12 |
| 114 | Bryan Peaking | Oil | United States of America | 11 |
| 115 | Cleveland Peaking | Oil | United States of America | 11 |
| 116 | Dover Peaking | Oil | United States of America | 11 |
| 117 | Montpelier | Oil | United States of America | 11 |
| 118 | Wadsworth HBS RTO BTM | Oil | United States of America | 11 |
| 119 | Wadsworth IPS RTO BTM | Oil | United States of America | 11 |
| 120 | Clinton Battery | Storage | United States of America | 10 |
| 121 | Wyandot Solar Farm | Solar | United States of America | 10 |
| 122 | Clyde Peaking Engine | Gas | United States of America | 10 |
| 123 | Cuyahoga Falls 1 | Oil | United States of America | 9 |
| 124 | Napoleon Solar I | Solar | United States of America | 8 |
| 125 | Anadarko | Oil | United States of America | 8 |
| 126 | POET Biorefining - Marion LLC | Gas | United States of America | 8 |
| 127 | Richmond Solar Site 2 | Solar | United States of America | 8 |
| 128 | Wausau Paper Middletown | Coal | United States of America | 8 |
| 129 | Bowling Green Wind | Wind | United States of America | 7 |
| 130 | Sauder Power Plant | Waste | United States of America | 7 |
| 131 | HMV Minster Energy Storage System | Storage | United States of America | 7 |
| 132 | Richmond Solar Park 3 | Solar | United States of America | 7 |
| 133 | DG AMP 1048 Wadsworth | Solar | United States of America | 6 |
| 134 | Genoa Diesel Generating Station | Oil | United States of America | 6 |
| 135 | Toledo Ref Power Recovery Train | Petcoke | United States of America | 6 |
| 136 | Willey Battery Utility | Storage | United States of America | 6 |
| 137 | Suburban Landfill Gas Recovery | Waste | United States of America | 6 |
| 138 | Galion | Oil | United States of America | 5 |
| 139 | Napoleon Peaking | Oil | United States of America | 5 |
| 140 | Orrville Peaking | Oil | United States of America | 5 |
| 141 | Seville | Oil | United States of America | 5 |
| 142 | Versailles Peaking | Oil | United States of America | 5 |
| 143 | O'Shaughnessy Hydro | Hydro | United States of America | 5 |
| 144 | Brown County LFGTE Power Station | Waste | United States of America | 5 |
| 145 | East Campus Utility Plant | Oil | United States of America | 5 |
| 146 | Broshco Fabricated Products | Gas | United States of America | 5 |
| 147 | Cooper Farms VW Project | Wind | United States of America | 4 |
| 148 | Haviland Plastic Products | Wind | United States of America | 4 |
| 149 | Whirlpool Corp-Greenville Wind Farm | Wind | United States of America | 4 |
| 150 | Whirlpool Corporation - Marion Wind Farm | Wind | United States of America | 4 |
| 151 | Zephyr Wind | Wind | United States of America | 4 |
| 152 | Akron Recycle Energy Plant | Gas | United States of America | 4 |
| 153 | Battery Utility of Ohio | Storage | United States of America | 4 |
| 154 | Celina Solar Project #1 LLC | Solar | United States of America | 4 |
| 155 | Geneva | Waste | United States of America | 4 |
| 156 | Mahoning | Waste | United States of America | 4 |
| 157 | Walter C Beckjord | Storage | United States of America | 4 |
| 158 | Cuyahoga County Landfill | Solar | United States of America | 4 |
| 159 | Auglaize Hydro | Hydro | United States of America | 4 |
| 160 | Edgerton | Oil | United States of America | 4 |
| 161 | Progress Drive Generation Station | Oil | United States of America | 4 |
| 162 | AMP Napoleon Solar Facility | Solar | United States of America | 4 |
| 163 | POET Biorefining - Fostoria | Gas | United States of America | 4 |
| 164 | POET Biorefining - Leipsic LLC | Gas | United States of America | 4 |
| 165 | RP Wind | Wind | United States of America | 3 |
| 166 | Monroeville Solar | Solar | United States of America | 3 |
| 167 | Findlay Wind Farm | Wind | United States of America | 3 |
| 168 | HMW Minster PV I | Solar | United States of America | 3 |
| 169 | Ohio Northern University Solar Site | Solar | United States of America | 3 |
| 170 | Valfilm Wind Project | Wind | United States of America | 3 |
| 171 | Clyde Solar Array | Solar | United States of America | 3 |
| 172 | Model Gas Power Station | Waste | United States of America | 3 |
| 173 | Napoleon Biogas | Biomass | United States of America | 3 |
| 174 | Ottawa County Project | Waste | United States of America | 3 |
| 175 | Renick Run Pumping Station 03-04 | Oil | United States of America | 3 |
| 176 | LE Wind Turbine 1 | Wind | United States of America | 2 |
| 177 | Morton Salt Rittman | Gas | United States of America | 2 |
| 178 | Renewable Energy Services of Ohio | Waste | United States of America | 2 |
| 179 | DG AMP Solar Orrville 3 | Solar | United States of America | 2 |
| 180 | Parking Lot Array | Solar | United States of America | 2 |
| 181 | GM Lordstown Assembly Solar Array | Solar | United States of America | 2 |
| 182 | Hamilton Hydro | Hydro | United States of America | 2 |
| 183 | Bryan Solar Field | Solar | United States of America | 2 |
| 184 | Owens Corning Headquarters | Solar | United States of America | 2 |
| 185 | AEP Bluffton NaS | Storage | United States of America | 2 |
| 186 | Dodge Park Engine No 1 | Oil | United States of America | 2 |
| 187 | Oberlin Spear Point Solar One | Solar | United States of America | 2 |
| 188 | PS ST-8 Engine No 1 | Oil | United States of America | 2 |
| 189 | DG AMP Solar Brewster | Solar | United States of America | 2 |
| 190 | Denison Solar Array | Solar | United States of America | 2 |
| 191 | Shelby Solar Array | Solar | United States of America | 2 |
| 192 | Akron WRF | Biomass | United States of America | 2 |
| 193 | Arcanum Peaking | Oil | United States of America | 2 |
| 194 | CU Solar Plant | Solar | United States of America | 2 |
| 195 | DG AMP Solar Piqua Staunton | Solar | United States of America | 2 |
| 196 | DG AMP Solar Versailles | Solar | United States of America | 2 |
| 197 | Jackson Cntr Peaking | Oil | United States of America | 2 |
| 198 | Prospect Municipal | Oil | United States of America | 2 |
| 199 | Shelby North | Oil | United States of America | 2 |
| 200 | Shelby South | Oil | United States of America | 2 |
| 201 | Anthony Wayne Solar #1 | Solar | United States of America | 2 |
| 202 | DG AMP Solar Jackson Center | Solar | United States of America | 2 |
| 203 | Harpster Wind | Wind | United States of America | 2 |
| 204 | Springfield Solar LLC | Solar | United States of America | 2 |
| 205 | Whirlpool Corporation - Ottawa Wind Farm | Wind | United States of America | 2 |
| 206 | ST-1/1A Engine No 1 | Oil | United States of America | 1 |
| 207 | Bridgewater Dairy Anaerobic Digester | Biomass | United States of America | 1 |
| 208 | New Knoxville | Oil | United States of America | 1 |
| 209 | Cleveland Thermal | Gas | United States of America | 1 |
| 210 | Collinwood BioEnergy Facility | Biomass | United States of America | 1 |
| 211 | Euclid Farm Stamco N-54 | Wind | United States of America | 1 |
| 212 | MCCo Solar Generating Facility | Solar | United States of America | 1 |
| 213 | Wellington | Oil | United States of America | 1 |
| 214 | Wooster Renewable Energy | Biomass | United States of America | 1 |
| 215 | Arcanum | Oil | United States of America | 0 |
Method: ranked from open data — capacity & fuel from WRI Global Power Plant Database (CC BY 4.0); CO₂ measured for US EPA GHGRP / EU ETS records and modelled for Climate TRACE records. Sorted server-side; click any column to re-sort. Company-level data only.
Davis Besse nuclear power plant (United States of America) ranks #1 with 2,737 mw.
This ranking covers 215 power plants in in Ohio, United States of America.
1. Davis Besse nuclear power plant (2,737); 2. Erie nuclear power plant (2,534); 3. Perry nuclear power plant (2,508).