PJM-AH2-422
83 MW storage in Westmoreland, PA · In queue since March 2022 · Proposed COD December 2025
83 MW
Capacity
1
Components
Battery
4y 2m
In Queue
In Progress (unknown study)
IA Status
COD target: 2025
Total Duration
3y 9m
Schedule
4 months past proposed COD
Interconnection request submitted to ISO/RTO
PJM processes interconnection requests through multi-phase System Impact Studies (SIS).
Typical: ~48 months (historically longest)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2025-12-31
PJM-AH2-422 is a proposed 83 MW battery storage project located in Westmoreland County, Pennsylvania. The project is in the PJM interconnection queue, with an entry date of March 10, 2022, and a proposed commercial operation date of December 31, 2025. The interconnection agreement status is listed as "In Progress (unknown study)".
The project, which is being developed within the APS service territory, consists solely of battery storage. It is interconnected at the Yukon 138 kV point of interconnection. The project has appeared in recent news coverage regarding grid-scale battery deployment in the PJM region.
Generated from interconnection queue and public data sources
State
PA
County
Westmoreland
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
APS
Entity
PJM
Service Type
—
Point of Interconnection
Yukon 138 kV
Data Source
LBNL + Live
- ISO / RTO
- PJM
- Trading Hub
- WESTERN HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- WMORELND20 KV STG
- POI Substation
- Yukon Substation
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
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