Query
Allegheny Energy Units 3 4 & 5
Type
Entity Briefing
Entity
Allegheny Energy Units 3 4 & 5
Generated
2026-10-12T02:41:25.983Z

Briefing on Allegheny Energy Units 3 4 & 5

Entity Briefing
Generated Oct 12, 2026·Dataset freshness not reported
556 MW
Capacity
Operating
Current status
2003
Operating since
3
Generators
90.4%
Capacity factor
4408 GWh
Annual generation
Briefing/plantOperating

Allegheny Energy Units 3 4 & 5 is a 556 MW Natural Gas Fired Combined Cycle asset in PJM Interconnection, currently Operating.

Allegheny Energy Units 3 4 & 5 is reported in Pennsylvania since 2003 under LS Power Development. Available operating and financial measures include 90.4% capacity factor and 4408 GWh annual generation; $965/kW reported CapEx.

Location
Allegheny, Pennsylvania
Technology
Natural Gas Fired Combined Cycle
Owner / parent
LS Power Development
Operator
Springdale Energy LLC
Grid
PJM Interconnection
Plant ID
55710

What stands out

1

Allegheny Energy Units 3 4 & 5 is a 556 MW Natural Gas Fired Combined Cycle asset in Pennsylvania with status Operating.

2

Latest annual operating measures report 90.4% capacity factor and 4408 GWh annual generation.

3

Available financial measures include $965/kW CapEx.

Market and operating context

ISO / market
PJM Interconnection
Balancing authority
PJM Interconnection, LLC
NERC region
RFC
State rank
#27 of 70
National rank
#457 of 2,025

Why it matters

For this asset in PJM Interconnection, operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.