Heritage Prairie Solar
150 MW generation in Kankakee, IL · In queue since September 2018 · Proposed COD December 2027
150 MW
Capacity
1
Components
Solar
7y 8m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
9y 3m
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: 2027-12-31
Heritage Prairie Solar is a proposed 150 MW solar generation project located in Kankakee County, Illinois. The project is in the PJM interconnection queue as entry AE1-166, with a queue entry date of September 24, 2018. The proposed commercial operation date is December 31, 2027. The project's interconnection status is currently in the Facility Study phase.
The proposed project is interconnected with ComEd and has appeared in recent news coverage related to development. The point of interconnection is Loretto-Wilton & Braidwood-Davis Creek.
Generated from interconnection queue and public data sources
State
IL
County
Kankakee
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
ComEd
Entity
PJM
Service Type
—
Point of Interconnection
Loretto-Wilton & Braidwood-Davis Creek
Data Source
LBNL + Live
- ISO / RTO
- PJM
- Trading Hub
- N ILLINOIS 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.
Last updated 2026-03-26
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