Stonewall 138 kV
150 MW storage in Frederick, VA · In queue since February 2025
150 MW
Capacity
0
Components
1y 3m
In Queue
—
IA Status
Total Duration
1y 3m
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)
Commercial operation date not yet determined
The Stonewall 138 kV project is a proposed 150 MW battery storage project located in Frederick County, Virginia. The project is being developed within the PJM Interconnection queue under queue ID PJM-AG2-288, which was moved to TC2. The queue entry date is February 4, 2025.
The project is listed as active in the interconnection queue. The designated utility for the project is APS.
Generated from interconnection queue and public data sources
State
VA
County
Frederick
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
APS
Entity
PJM
Service Type
Generation Interconnection
Data Source
Live · PJM
- ISO / RTO
- PJM
- Trading Hub
- DOMINION HUB
- Hub Confidence
- MEDIUM
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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