MISO-J2575
198 MW storage in Tazewell, IL · In queue since September 2022 · Proposed COD June 2027
198 MW
Capacity
1
Components
Battery
3y 8m
In Queue
Cluster Study
IA Status
COD target: 2027
Total Duration
4y 9m
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)
Proposed COD: 2027-06-15
The proposed MISO-J2575 project is a 198 MW battery storage development in Tazewell County, Illinois. Interconnecting to the Ameren Illinois system at the Cincinnati 138 kV Substation, the project entered the MISO interconnection queue on September 15, 2022. Its proposed commercial operation date is June 15, 2027, and its interconnection status is currently in the Cluster Study phase.
The project, sponsored within the MISO queue, consists entirely of battery storage. It is currently listed as an active project within the MISO interconnection queue.
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
—
Point of Interconnection
Cincinnati 138 kV Substation
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- ILLINOIS.HUB
- Hub Confidence
- HIGH
- POI Substation
- Cincinnati 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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