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United States › Power plants › Hydroelectric plants › Maine

HYDROELECTRIC PLANTS

Messalonskee 3

Messalonskee 3 is a 1.6 MW operating hydroelectric plant in Kennebec County, Maine, operated by Messalonskee Stream Hydro LLC.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 1918 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Conventional Hydroelectric1.6 MW OperatingJan 1918

Plant details

Operator
Messalonskee Stream Hydro LLC
Location
Kennebec County, Maine
Balancing authority
ISNE
Sector
IPP Non-CHP
Capacity
Operating: 1.6 MW
First unit online
Jan 1918
EIA plant ID
1498

Location

44.5699, -69.6818

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem