PJM-AH2-339
64 MW storage in Winnebago, IL · In queue since March 2022 · Proposed COD July 2027
64 MW
Capacity
1
Components
Battery
4y 2m
In Queue
In Progress (unknown study)
IA Status
COD target: 2027
Total Duration
5y 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: 2027-07-30
PJM-AH2-339 is a proposed 64 MW battery storage project located in Winnebago County, Illinois. The project is interconnected within the PJM Interconnection queue, with an entry date of March 10, 2022, and a proposed commercial operation date of July 30, 2027. The project is currently listed as active, with its interconnection agreement status "In Progress (unknown study)".
The project, which is being developed within the ComEd service area, consists of 64 MW of battery storage capacity.
Generated from interconnection queue and public data sources
State
IL
County
Winnebago
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
ComEd
Entity
PJM
Service Type
—
Point of Interconnection
Wempletown 138 kV
Data Source
LBNL + Live
- ISO / RTO
- PJM
- Trading Hub
- N ILLINOIS HUB
- Hub Confidence
- HIGH
- POI Substation
- Wempletown 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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