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United States › Power plants › Hydroelectric plants › Arkansas

HYDROELECTRIC PLANTS

Carpenter

Carpenter is a 56.0 MW operating hydroelectric plant in Garland County, Arkansas, operated by Entergy Arkansas LLC.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 1932 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Conventional Hydroelectric28 MW OperatingJan 1932
2Conventional Hydroelectric28 MW OperatingJan 1932

Plant details

Operator
Entergy Arkansas LLC
Location
Garland County, Arkansas
Balancing authority
MISO
Sector
Electric Utility
Capacity
Operating: 56.0 MW
First unit online
Jan 1932
EIA plant ID
166

Location

34.4425, -93.0262

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