PJM-AD2-066
116 MW generation in Grundy, IL · In queue since March 2018 · Proposed COD September 2026
116 MW
Capacity
1
Components
Solar
8y 2m
In Queue
IA Executed
IA Status
COD target: 2026
Total Duration
8y 6m
Interconnection request submitted to ISO/RTO
PJM processes interconnection requests through multi-phase System Impact Studies (SIS).
Typical: ~48 months (historically longest)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 12–24 months
Proposed COD: 2026-09-30
PJM-AD2-066 is a proposed 116 MW solar generation project located in Grundy County, Illinois. The project is interconnected within the PJM Interconnection queue, having entered the queue on March 1, 2018. The proposed commercial operation date is September 30, 2026, and the project has an Interconnection Agreement (IA) executed.
The project is located within the ComEd utility territory and connects to the Mazon-Crescent Ridge 138 kV point of interconnection. The project consists of 116 MW of solar photovoltaic generation.
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
Mazon-Crescent Ridge 138 kV
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.
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