MISO-J2662
395 MW generation in Cumberland, IL · In queue since September 2022 · Proposed COD May 2026
395 MW
Capacity
1
Components
Solar
3y 8m
In Queue
Cluster Study
IA Status
COD target: 2026
Total Duration
3y 8m
Schedule
0 months past proposed COD
Interconnection request submitted to ISO/RTO
MISO uses the Definitive Planning Phase (DPP) process with 3 study phases.
Typical: 30–40 months (historical); 12 months target
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2026-05-01
MISO-J2662 is a proposed solar generation project with a total capacity of 395 MW, located in Cumberland County, Illinois. The project is in the MISO interconnection queue, with an entry date of September 15, 2022, and a proposed commercial operation date of May 1, 2026. The interconnecting utility is Ameren Illinois.
The project's interconnection status is currently in the Cluster Study phase. The point of interconnection (POI) is the 7CASEY-7NEWTON 345kV substation.
Generated from interconnection queue and public data sources
State
IL
County
Cumberland
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN ILLINOIS
Entity
MISO
Service Type
—
Point of Interconnection
7CASEY-7NEWTON 345kV
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- 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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