Limerick is a 2.3 GW Nuclear asset in PJM Interconnection, currently Operating.
Limerick is reported in Pennsylvania since 1986 under Exelon. Available operating and financial measures include 96.4% capacity factor and 19454 GWh annual generation.
- Location
- Montgomery, Pennsylvania
- Technology
- Nuclear
- Owner / parent
- Exelon
- Operator
- Constellation Nuclear
- Grid
- PJM Interconnection
- Plant ID
- 6105
What stands out
Limerick is a 2.3 GW Nuclear asset in Pennsylvania with status Operating.
Latest annual operating measures report 96.4% capacity factor and 19454 GWh annual generation.
Latest linked story: “Nuclear Regulatory Commission Approves Limerick Nuclear Power Plant Digital Modernization Plan For Safety, Diagnostic Systems; Data Center Proposed Next Door” (PA Environment Digest Blog, 2026-02-28).
Market and operating context
- ISO / market
- PJM Interconnection
- Balancing authority
- PJM Interconnection, LLC
- NERC region
- RFC
- State rank
- #3 of 5
- National rank
- #21 of 58
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.
