USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Philadelphia, PA · EIA plant 3170

Southwark

Southwark is a oil & gas power facility in Philadelphia, PA, with 74 MW of operating capacity.

Open on mapView PA profileOpen EIA source
Operating capacity74 MW4 operating generators
Proposed capacity0 MW0 proposed generators
UtilityConstellation Power, IncEIA-reported operator
Balancing authorityPJMPJM Interconnection, LLC

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas74 MW
ProposedNo proposed capacity reported
Reported technologiesPetroleum Liquids

Nearby in PA

Related facilities

PA · 2.0 miLincoln Financial Field3 MW →PA · 3.2 miPNY BESS LLC6 MW →PA · 3.2 miNavy Yard Peaker Station8 MW →PA · 3.4 miSchuylkill Generating Station40 MW →

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source