Marseilles Lock and Dam Hydro

Marseilles, Illinois

Capacity: 10.4 MW
Status: Under construction
Fuel: Hydroelectric
Technology: Conventional Hydroelectric
Operator: Marseilles Land and Water Company
City: Marseilles
County: LaSalle County
State: Illinois
Expected online: December 2027
Balancing authority: MISO

Marseilles Lock and Dam Hydro is a 10.4 MW hydroelectric power plant in Marseilles, Illinois. Operated by Marseilles Land and Water Company, it is under construction with an expected online date of December 2027. The facility is located in LaSalle County, within the MISO balancing authority.

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