MISO-S1104
100 MW storage in Fayette, IL · In queue since July 2025
100 MW
Capacity
0
Components
10 months
In Queue
—
IA Status
Total Duration
10 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-S1104 is a proposed 100 MW battery storage project located in Fayette County, Illinois. The project is in the Midcontinent Independent System Operator (MISO) interconnection queue, having entered the queue on July 28, 2025. Ameren Illinois is the utility associated with the project.
The project's service type is System Impact Study (SIS), and its status in the MISO queue is currently active.
Generated from interconnection queue and public data sources
State
IL
County
Fayette
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN ILLINOIS
Entity
MISO
Service Type
SIS
Point of Interconnection
Ramsey
Data Source
Live · MISO
- ISO / RTO
- MISO
- Trading Hub
- ILLINOIS.HUB
- Hub Confidence
- HIGH
- POI Substation
- Ramsey Substation
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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