Conastone 500 kV
500 MW storage in Harford, MD · In queue since April 2025
500 MW
Capacity
0
Components
1y 1m
In Queue
—
IA Status
Total Duration
1y 1m
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 Conastone 500 kV project is a proposed 500 MW battery storage project located in Harford County, Maryland. The project is listed in the PJM interconnection queue as entry PJM-AH1-725, which has been moved to TC2. The queue entry date is April 9, 2025.
The project is listed as active in the queue. The interconnecting utility is Baltimore Gas and Electric (BGE).
Generated from interconnection queue and public data sources
State
MD
County
Harford
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
BGE
Entity
PJM
Service Type
Generation Interconnection
Data Source
Live · PJM
- ISO / RTO
- PJM
- Trading Hub
- WESTERN 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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