Clarence Cannon

General information

Waterway  Mark Twain Lake
Current status   Active license 
Type of facility Conventional Hydro, Pumped Storage
Type of permit US Army Corps of Engineers

Ownership and operation

Owner USCE-St Louis District
Owner type USACE
Year first online (conventional hydro) 1984
Year first online (pumped storage) 1984
Transmission or distribution system owner Northeast Missouri El Pwr Coop

Power and generating capacity

Number of units 2
Total capacity from hydraulic turbine-generator units within each plant 27.0 MW
Average annual net hydropower generation 38,067.0 MWH
Total capacity from pumped storage turbine-generator units 31.0 MW
Pumped storage gross generation in megawatt hours for each powerplant 66,982.4 MWH

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