Directory of Power Plants in Ohio
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Wyandot Solar Farm | Wyandot Solar LLC | Upper Sandusky, OH | PJM Interconnection, LLC (PJM) | 11.7 GWh | Mar 2010 | Sep 2024 | Solar |
| Woodville RTO BTM | American Mun Power-Ohio, Inc | Woodville, OH | PJM Interconnection, LLC (PJM) | 75.0 MWh | Sep 2020 | Dec 2023 | Distillate Fuel Oil |
| Woodsdale | Duke Energy Kentucky Inc | Trenton, OH | PJM Interconnection, LLC (PJM) | 326.8 GWh | Apr 1992 | Sep 2024 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Willowbrook Solar I, LLC | RWE Renewables Americas, LLC | Morystown, OH | PJM Interconnection, LLC (PJM) | 28.8 GWh | - | Sep 2024 | Solar |
| Whirlpool Corporation - Ottawa Wind Farm | OEE XXIV LLC | Ottawa, OH | PJM Interconnection, LLC (PJM) | 3.8 GWh | Dec 2017 | Dec 2023 | Wind |
| Whirlpool Corporation - Marion Wind Farm | OEE XXIII LLC | Marion, OH | PJM Interconnection, LLC (PJM) | 8.9 GWh | Sep 2017 | Dec 2023 | Wind |
| Whirlpool Corp-Greenville Wind Farm | OEE XXVI LLC | Greenville, OH | PJM Interconnection, LLC (PJM) | 10.3 GWh | Aug 2018 | Dec 2023 | Wind |
| West Lorain | Vermillion Power LLC | Lorain, OH | PJM Interconnection, LLC (PJM) | 1.1 TWh | May 1973 | Dec 2023 | Natural Gas : 99.9% |
| Wellington | American Mun Power-Ohio, Inc | Wellington, OH | PJM Interconnection, LLC (PJM) | 32.0 MWh | Jan 1998 | Dec 2023 | Distillate Fuel Oil |
| Waterford Power, LLC | Waterford Power, LLC | Waterford, OH | PJM Interconnection, LLC (PJM) | 6.6 TWh | Jul 2003 | Sep 2024 | Natural Gas |
| Washington Energy Facility | Dynegy Washington Energy Facility | Beverly, OH | PJM Interconnection, LLC (PJM) | 5.1 TWh | May 2002 | Sep 2024 | Natural Gas |
| Wapakoneta-Pratt | Madison Energy Holdings LLC | Wapakoneta, OH | PJM Interconnection, LLC (PJM) | 23.0 GWh | Oct 2021 | Dec 2023 | Solar |
| Wadsworth IPS RTO BTM | American Mun Power-Ohio, Inc | Wadsworth, OH | PJM Interconnection, LLC (PJM) | 373.0 MWh | Jul 2023 | Dec 2023 | Distillate Fuel Oil |
| Wadsworth HBS RTO BTM | American Mun Power-Ohio, Inc | Wadsworth, OH | PJM Interconnection, LLC (PJM) | 383.0 MWh | Jan 2020 | Dec 2023 | Distillate Fuel Oil |
| W H Sammis | Energy Harbor Generation LLC | Stratton, OH | PJM Interconnection, LLC (PJM) | 3.1 TWh | Jul 1959 | Jul 2023 | Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6% |