MISO-S1095
200 MW storage in Perry, IL · In queue since April 2025
200 MW
Capacity
0
Components
1y 1m
In Queue
—
IA Status
Total Duration
1y 1m
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-S1095 is a proposed 200 MW battery storage project located in Perry County, Illinois. The project is in the Midcontinent Independent System Operator (MISO) interconnection queue, having entered the queue on April 22, 2025. Ameren Transmission Company of Illinois is the utility associated with the project.
The project's interconnection service type is System Impact Study (SIS). As of the latest data, the project has an active status in the MISO queue. The point of interconnection (POI) is the 7ASTER - 7CMDR 345.0kV location.
Generated from interconnection queue and public data sources
State
IL
County
Perry
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN TRANSMISSION COMPANY OF ILLINOIS
Entity
MISO
Service Type
SIS
Point of Interconnection
7ASTER - 7CMDR 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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