MISO-J3947
200 MW storage in Shelby, IL · In queue since March 2025
200 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-J3947 is a proposed 200 MW battery storage project located in Shelby County, Illinois. The project is in the MISO interconnection queue, having entered on March 25, 2025. The proposed project is currently listed as active and is undergoing Phase 1 study for NRIS service. The interconnecting utility is Ameren Transmission Company of Illinois, with the point of interconnection at 7FARADAY - 7PANA 345.0kV.
The development project is a standalone storage facility utilizing battery storage technology. The proposed commercial operation date and interconnection agreement (IA) status are not currently available. The project has not been linked to an existing operating plant, and there is no indication of recent news coverage.
Generated from interconnection queue and public data sources
State
IL
County
Shelby
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN TRANSMISSION COMPANY OF ILLINOIS
Entity
MISO
Service Type
NRIS
Point of Interconnection
7FARADAY - 7PANA 345.0kV
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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