MISO-J3732
175 MW hybrid in Saline, IL · In queue since April 2024 · Proposed COD December 2026
175 MW
Capacity
1
Components
Solar
2y 1m
In Queue
—
IA Status
COD target: 2026
Total Duration
2y 8m
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: 2026-12-30
MISO-J3732 is a proposed 175 MW hybrid solar and battery energy storage project located in Saline County, Illinois. The project consists of 175 MW of solar generation. It is listed in the Midcontinent Independent System Operator (MISO) interconnection queue as of April 15, 2024, with a proposed commercial operation date of December 30, 2026. The interconnecting utility is Ameren Illinois.
The project is currently in the active phase of the interconnection queue. The point of interconnection (POI) is at the 4HARCO - 4MUDDY 138.0kV substation. There is no information available regarding the developer or whether an interconnection agreement (IA) has been executed. The project has not appeared in recent news coverage, nor is it linked to an existing operating plant in the EIA database.
Generated from interconnection queue and public data sources
State
IL
County
Saline
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN ILLINOIS
Entity
MISO
Service Type
—
Point of Interconnection
4HARCO - 4MUDDY 138.0kV
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.
No ask pi reports yet for this entity.
ask pi about Project MISO-J3732
