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United States › Power plants › Hydroelectric plants › New York

HYDROELECTRIC PLANTS

Theresa Plant

Theresa Plant is a 1.3 MW operating hydroelectric plant in Jefferson County, New York, operated by Energen Renewables, LLC.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 1927 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
GEN1Conventional Hydroelectric1.0 MW OperatingJan 1929
GEN2Conventional Hydroelectric0.3 MW OperatingJan 1927

Plant details

Operator
Energen Renewables, LLC
Location
Jefferson County, New York
Balancing authority
NYIS
Sector
IPP Non-CHP
Capacity
Operating: 1.3 MW
First unit online
Jan 1927
EIA plant ID
10539

Location

44.2174, -75.7952

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