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United States › Power plants › Oil-fired power plants › Pennsylvania

OIL-FIRED POWER PLANTS

Southwark

Southwark is a 74.4 MW operating oil-fired power plant in Philadelphia County, Pennsylvania, operated by Constellation Power, Inc.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJun 1967 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore oil-fired power plants in Pennsylvania

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
3Petroleum Liquids19 MW OperatingJun 1967
4Petroleum Liquids19 MW OperatingOct 1967
5Petroleum Liquids19 MW OperatingJul 1967
6Petroleum Liquids19 MW OperatingNov 1968

Plant details

Operator
Constellation Power, Inc
Location
Philadelphia County, Pennsylvania
Balancing authority
PJM
Sector
IPP Non-CHP
Capacity
Operating: 74.4 MW
First unit online
Jun 1967
EIA plant ID
3170

Location

39.9144, -75.1350

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