Explore the largest hydro power plants in Ohio and see all the utility-scale hydro projects in Ohio on a map.
Last updated: May 2026
On this page, you can explore our real-time database of hydro power plants in Ohio. Each month, we track hydro projects and update our list of the largest hydro power plants in Ohio.
As of May 2026, there are 4 utility-scale hydro power plants in Ohio, according to Cleanview's project tracker. Their total operating capacity is 123 MW.
Total Hydro Power Plants
4
Total Capacity
123 MW
Built in 2025
0
Map of hydro power plants in Ohio. Marker size reflects capacity — only facilities with reported capacity data are shown.
Cleanview