Hydroelectric power plants in Missouri

6 operating hydroelectric power plants in Missouri with 506 MW of hydroelectric capacity, largest first. From EIA-860M, August 2026.

Plants

6

Hydroelectric capacity

506 MW

Net generation, 2025

1.22 TWh

Largest

Osage Dam

208 MW

Largest hydroelectric power plants in Missouri

#PlantHydroelectric MW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Osage DamMiller County20849927.4%Union Electric Co - (MO)
2Table RockTaney County20052830.2%USCE-Little Rock District
3Stockton HydroCedar County5254.712.0%USCE-Kansas City District
4Clarence CannonRalls County · Pumped storage and hydro2795.7–USCE-St Louis District
5Ozark BeachTaney County1640.328.7%Empire District Electric Co
6NianguaCamden County3.00.00.0%Sho-Me Power Electric Coop

Projects where hydroelectric is the largest fuel or at least a fifth of nameplate capacity. MW is hydroelectric nameplate only; net generation covers the whole project. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

More power plant lists for Missouri