PJM-AI1-155
110 MW storage in Cook, IL · In queue since September 2022 · Proposed COD January 2027
110 MW
Capacity
1
Components
Battery
3y 8m
In Queue
In Progress (unknown study)
IA Status
COD target: 2027
Total Duration
4y 4m
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: 2027-01-04
PJM-AI1-155 is a proposed 110 MW battery storage project located in Cook County, Illinois. The project is interconnected within the PJM Interconnection queue, having entered the queue on September 9, 2022, with a proposed commercial operation date of January 4, 2027. The interconnecting utility is ComEd.
The project's interconnection agreement status is currently listed as "In Progress (unknown study)". The point of interconnection is the Chicago Heights 138kV substation.
Generated from interconnection queue and public data sources
State
IL
County
Cook
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
ComEd
Entity
PJM
Service Type
—
Point of Interconnection
Chicago Heights 138kV
Data Source
LBNL + Live
- ISO / RTO
- PJM
- Trading Hub
- N ILLINOIS HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- 73 CHI H34.5 KV L7340
- POI Substation
- ComEd Chicago Heights Substation
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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