Vint Hill 34.5kV
20 MW storage in Prince William, VA · In queue since February 2025 · Proposed COD February 2029
20 MW
Capacity
0
Components
1y 3m
In Queue
—
IA Status
COD target: 2029
Total Duration
4 years
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: 2029-02-24
The Vint Hill 34.5kV project is a proposed 20 MW battery storage project located in Prince William County, Virginia. The project is being developed within the Dominion service area and has appeared in recent news coverage.
The project is listed in the PJM interconnection queue as queue ID PJM-AH1-124, though it has been moved to TC2. The queue entry date is February 20, 2025, with a proposed commercial operation date of February 24, 2029. The project's interconnection status is currently active.
Generated from interconnection queue and public data sources
State
VA
County
Prince William
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
Dominion
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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