PJM-AH2-423
180 MW storage in Calvert, MD · In queue since March 2022 · Proposed COD December 2025
180 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-AH2-423 is a proposed 180 MW battery storage project located in Calvert County, Maryland. The project is interconnected to the PJM grid via the Sollers 230kV point of interconnection and is in the interconnection queue as of March 11, 2022. The proposed commercial operation date is December 31, 2025. The project's interconnection agreement status is listed as "In Progress (unknown study)".
The development project is located within the Southern Maryland Electric Cooperative (SMECO) service area. The listed entity is PJM.
Generated from interconnection queue and public data sources
State
MD
County
Calvert
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
SMECO
Entity
PJM
Service Type
—
Point of Interconnection
Sollers 230kV
Data Source
LBNL + Live
- 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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