Query
York Energy Center
Type
Entity Briefing
Entity
York Energy Center
ISO/RTO
nyiso
Generated
2026-10-13T06:20:41.602Z

Briefing on York Energy Center

Entity Briefing
Generated Oct 13, 2026·Dataset freshness not reported
1.4 GW
Capacity
Operating
Current status
2011
Operating since
7
Generators
69.2%
Capacity factor
8786 GWh
Annual generation
Briefing/plantOperating

York Energy Center is a 1.4 GW Natural Gas Fired Combined Cycle asset in PJM Interconnection, currently Operating.

York Energy Center is reported in Pennsylvania since 2011 under Calpine Mid-Merit LLC. Available operating and financial measures include 69.2% capacity factor and 8786 GWh annual generation; $965/kW reported CapEx.

Location
York, Pennsylvania
Technology
Natural Gas Fired Combined Cycle
Owner / parent
Calpine Mid-Merit LLC
Operator
Calpine Mid-Merit LLC
Grid
PJM Interconnection
Plant ID
55524

What stands out

1

York Energy Center is a 1.4 GW Natural Gas Fired Combined Cycle asset in Pennsylvania with status Operating.

2

Latest annual operating measures report 69.2% capacity factor and 8786 GWh annual generation.

3

Available financial measures include $965/kW CapEx.

4

Latest linked story: “Constellation Energy to divest from York Energy Center after settlement” (ABC27, 2025-12-05).

Market and operating context

ISO / market
PJM Interconnection
Balancing authority
PJM Interconnection, LLC
NERC region
RFC
State rank
#6 of 70
National rank
#69 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.