MISO-J3881
200 MW storage in Clay, IL · In queue since February 2025
200 MW
Capacity
0
Components
1y 3m
In Queue
—
IA Status
Total Duration
1y 3m
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-J3881 is a proposed 200 MW battery storage project located in Clay County, Illinois. The project is in the MISO interconnection queue, having entered on February 10, 2025. It is currently in Phase 1 of the interconnection study process and seeks NRIS service. Ameren Illinois is the utility associated with the point of interconnection, which is the 7NEWTON - 7TANNER 345.0kV line.
The project is listed as an active development in the MISO queue. No proposed commercial operation date or interconnection agreement status is available.
Generated from interconnection queue and public data sources
State
IL
County
Clay
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN ILLINOIS
Entity
MISO
Service Type
NRIS
Point of Interconnection
7NEWTON - 7TANNER 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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