Preliminary 2025 facility recordOperating

Springdale, PA · EIA plant 55710

Allegheny Energy Units 3 4 & 5

Allegheny Energy Units 3 4 & 5 is a oil & gas power facility in Springdale, PA, with 556 MW of operating capacity.

Operating capacity556 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilitySpringdale Energy LLCEIA-reported operator
Balancing authorityPJMPJM Interconnection, LLC

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas556 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Fired Combined Cycle

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