MISO-J3727
225 MW storage in Madison, IL · In queue since April 2024 · Proposed COD June 2028
225 MW
Capacity
1
Components
Battery
2y 1m
In Queue
—
IA Status
COD target: 2028
Total Duration
4y 2m
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: 2028-06-30
MISO-J3727 is a proposed 225 MW battery storage project located in Madison County, Illinois. The project is in the Midcontinent Independent System Operator (MISO) interconnection queue, with an entry date of April 16, 2024, and a proposed commercial operation date of June 30, 2028. The interconnecting utility is Ameren Illinois.
The development project consists of 225 MW of battery storage capacity. It is currently listed as active in the MISO queue and would interconnect at the Mississippi point of interconnection. The project has appeared in recent news coverage regarding MISO queue activity.
Generated from interconnection queue and public data sources
State
IL
County
Madison
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN ILLINOIS
Entity
MISO
Service Type
—
Point of Interconnection
Mississippi
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- ILLINOIS.HUB
- Hub Confidence
- HIGH
- POI Substation
- Mississippi Hub 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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