MISO-J4158
100 MW generation in De Witt, IL · In queue since October 2025
100 MW
Capacity
0
Components
7 months
In Queue
—
IA Status
Total Duration
7 months
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)
Commercial operation date not yet determined
MISO-J4158 is a proposed 100 MW solar generation project located in De Witt County, Illinois. The project is in the Midcontinent Independent System Operator (MISO) interconnection queue, having entered the queue on October 2, 2025. Ameren Illinois is the utility associated with the project.
The proposed project's point of interconnection (POI) is at the 4TABOR - 4SCLINTON TP 138.0kV substation. The designated service type for the project is NRIS (Network Resource Interconnection Service).
Generated from interconnection queue and public data sources
State
IL
County
De Witt
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN ILLINOIS
Entity
MISO
Service Type
NRIS
Point of Interconnection
4TABOR - 4SCLINTON TP 138.0kV
Data Source
Live · MISO
- 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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