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United States › Power plants › Gas power plants › Delaware

GAS POWER PLANTS · OIL-FIRED POWER PLANTS

Edge Moor

Edge Moor is a 710 MW operating power plant in New Castle County, Delaware, operated by Calpine Mid-Atlantic Generation LLC.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingDec 1954 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore gas power plants in Delaware

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
5Natural Gas Steam Turbine446 MW OperatingAug 1973
4Natural Gas Steam Turbine177 MW OperatingApr 1966
3Natural Gas Steam Turbine75 MW OperatingDec 1954
10Petroleum Liquids13 MW Standby / back-upJun 1963

Plant details

Operator
Calpine Mid-Atlantic Generation LLC
Location
New Castle County, Delaware
Balancing authority
PJM
Sector
IPP Non-CHP
Capacity
Operating: 710 MW
First unit online
Dec 1954
EIA plant ID
593

Location

39.7389, -75.5038

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