238 plants · 39.3 GW total capacity
Ohio has 238 power plants with 39.3 GW total capacity. The generation mix includes 92 solar, 46 gas, 36 oil plants.
Largest is Gavin Power, LLC (2600 MW Bit. Coal); oldest active is Clevelandcliffs Warren (1934); newest is Jackson Pike WWTP Cogen Engines (2026); top owner is small shareholder(s) (27 plants).
117 interconnection queue projects in Ohio totaling 19.9 GW of proposed capacity.
Showing top 50 of 117 projects by capacity.