MISO-J3184
145 MW hybrid in St. Clair, IL · In queue since September 2022 · Proposed COD June 2027
145 MW
Capacity
1
Components
Solar
3y 8m
In Queue
Cluster Study
IA Status
COD target: 2027
Total Duration
4y 9m
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: 2027-06-01
MISO-J3184 is a proposed 145 MW hybrid solar and battery energy storage project located in St. Clair County, Illinois. The project, consisting of 145 MW of solar generation, is in the Midcontinent Independent System Operator (MISO) interconnection queue. The queue entry date is September 15, 2022, with a proposed commercial operation date of June 1, 2027. The project's interconnection status is currently in the Cluster Study phase.
The proposed project is located within the Ameren Illinois utility service area. The point of interconnection (POI) is the South Belleville (4S BELLVLLE 348811) 138 kV substation.
Generated from interconnection queue and public data sources
State
IL
County
St. Clair
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN ILLINOIS
Entity
MISO
Service Type
—
Point of Interconnection
South Belleville (4S BELLVLLE 348811) 138 kV
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- ILLINOIS.HUB
- Hub Confidence
- HIGH
- POI Substation
- BELLEVILLE
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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