Heritage Prairie Solar
150 MW generation in Kankakee, IL · In queue since March 2019 · Proposed COD December 2027
150 MW
Capacity
1
Components
Solar
7 years
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
8y 9m
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
State
IL
County
Kankakee
Region
PJM
Developer
—
Utility
ComEd
Entity
PJM
Point of Interconnection
Loretto-Wilton & Braidwood-Davis Creek
Data Source
LBNL + Live
All systems go for solar farm near Essex
The Heritage Prairie solar farm project is still moving forward with expected completion in late 2027.
All systems go for solar farm near Essex
The Heritage Prairie solar farm project is still moving forward with expected completion in late 2027.
Last updated 2026-03-26