PJM-AH2-421
230 MW storage in Grundy, IL · In queue since March 2022 · Proposed COD December 2025
230 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-AH2-421 is a proposed 230 MW battery storage project located in Grundy County, Illinois. The project is interconnected within the PJM Interconnection queue, having entered the queue on March 10, 2022. The proposed commercial operation date is December 31, 2025.
The interconnection agreement for the project with utility ComEd is currently listed as "In Progress (unknown study)". The point of interconnection is the Dresden 138kV substation.
Generated from interconnection queue and public data sources
State
IL
County
Grundy
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
ComEd
Entity
PJM
Service Type
—
Point of Interconnection
Dresden 138kV
Data Source
LBNL + Live
- ISO / RTO
- PJM
- Trading Hub
- N ILLINOIS HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- 12 DRESD18 KV DR-2
- POI Substation
- Dresden 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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