MISO-J2627
150 MW storage in Adams, IL · In queue since September 2022 · Proposed COD September 2025
150 MW
Capacity
1
Components
Battery
3y 8m
In Queue
Cluster Study
IA Status
COD target: 2025
Total Duration
3 years
Schedule
7 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: 2025-09-30
MISO-J2627 is a proposed 150 MW battery storage project located in Adams County, Illinois. The project, which is in the Midcontinent Independent System Operator (MISO) interconnection queue, entered the queue on September 15, 2022, with a proposed commercial operation date of September 30, 2025. The interconnecting utility is Ameren Illinois.
The project's interconnection status is currently in the Cluster Study phase. The point of interconnection (POI) is the East Quincy 138 kV substation.
Generated from interconnection queue and public data sources
State
IL
County
Adams
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN ILLINOIS
Entity
MISO
Service Type
—
Point of Interconnection
East Quincy 138 kV substation
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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