MISO-J2402
200 MW storage in Johnson, IL · In queue since September 2022 · Proposed COD May 2025
200 MW
Capacity
1
Components
Battery
3y 8m
In Queue
Cluster Study
IA Status
COD target: 2025
Total Duration
2y 8m
Schedule
11 months past proposed COD
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: 2025-05-31
MISO-J2402 is a proposed 200 MW battery storage project located in Johnson County, Illinois. The project, which consists of a single 200 MW battery component, is in the MISO interconnection queue as of September 15, 2022, with a proposed commercial operation date of May 31, 2025. The project's interconnection point of contact is the 7E W FKFT - 7SHAWNEE FP (TVA) 345kV substation, and its interconnection status is currently in the Cluster Study phase.
The project is being developed within the Ameren Illinois utility service area. It is currently listed as an active project within the MISO queue.
Generated from interconnection queue and public data sources
State
IL
County
Johnson
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN ILLINOIS
Entity
MISO
Service Type
—
Point of Interconnection
7E W FKFT - 7SHAWNEE FP (TVA) 345kV
Data Source
LBNL + Live
- 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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