MISO-J3904
175 MW storage in Tazewell, IL · In queue since March 2025
175 MW
Capacity
0
Components
1y 2m
In Queue
—
IA Status
Total Duration
1y 2m
Study Phase
Phase 1
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-J3904 is a proposed 175 MW battery storage project located in Tazewell County, Illinois. The project is in the MISO interconnection queue, having entered on March 12, 2025. Ameren Illinois is the utility associated with the project.
The proposed project's service type is NRIS (Network Resource Interconnection Service). As of its last update, the project is listed as active and is in Phase 1 of the study phase.
Generated from interconnection queue and public data sources
State
IL
County
Tazewell
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN ILLINOIS
Entity
MISO
Service Type
NRIS
Point of Interconnection
Other_
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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