PJM-AI1-017
300 MW storage in Surry, VA · In queue since April 2022 · Proposed COD December 2026
300 MW
Capacity
1
Components
Battery
4y 1m
In Queue
In Progress (unknown study)
IA Status
COD target: 2026
Total Duration
4y 8m
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: 2026-12-31
PJM-AI1-017 is a proposed 300 MW battery storage project located in Surry County, Virginia. The project is being developed within the Dominion Energy service area and interconnected to the PJM Interconnection queue. The project entered the queue on April 1, 2022, with a proposed commercial operation date of December 31, 2026.
The interconnection agreement for PJM-AI1-017 is currently listed as "In Progress (unknown study)". The point of interconnection is the Septa 500 kV substation. The project has appeared in recent news coverage regarding Dominion Energy's battery storage buildout plans.
Generated from interconnection queue and public data sources
State
VA
County
Surry
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
Dominion
Entity
PJM
Service Type
—
Point of Interconnection
Septa 500 kV
Data Source
LBNL + Live
- ISO / RTO
- PJM
- Trading Hub
- DOMINION HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- CAVALRSP34.5 KV CAVALRSP
- POI Substation
- Septa Switching Station
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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