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United States › Power plants › Hydroelectric plants › New York

HYDROELECTRIC PLANTS

Johnsonville Dam

Johnsonville Dam is a 4.0 MW operating hydroelectric plant in Rensselaer County, New York, operated by Erie Boulevard Hydropower LP.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 1909 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Conventional Hydroelectric2.0 MW OperatingJan 1909
2Conventional Hydroelectric2.0 MW Out of service, expected to returnJan 1909

Plant details

Operator
Erie Boulevard Hydropower LP
Location
Rensselaer County, New York
Balancing authority
NYIS
Sector
IPP Non-CHP
Capacity
Operating: 4.0 MW
First unit online
Jan 1909
EIA plant ID
2580

Location

42.9204, -73.5089

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