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United States › Power plants › Hydroelectric plants › Connecticut

HYDROELECTRIC PLANTS

Rocky River (CT)

Rocky River (CT) is a 31.0 MW operating hydroelectric plant in Litchfield County, Connecticut, operated by FirstLight Power Resources Services LLC.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 1928 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore hydroelectric plants in Connecticut

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
3Hydroelectric Pumped Storage24 MW OperatingJan 1928
1Hydroelectric Pumped Storage3.5 MW OperatingJan 1929
2Hydroelectric Pumped Storage3.5 MW OperatingJan 1928

Plant details

Operator
FirstLight Power Resources Services LLC
Location
Litchfield County, Connecticut
Balancing authority
ISNE
Sector
IPP Non-CHP
Capacity
Operating: 31.0 MW
First unit online
Jan 1928
EIA plant ID
539

Location

41.5826, -73.4349

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