MISO-J2389
150 MW hybrid in Adams, IL · In queue since September 2022 · Proposed COD September 2026
150 MW
Capacity
1
Components
Solar
3y 8m
In Queue
Cluster Study
IA Status
COD target: 2026
Total Duration
4 years
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: 2026-09-30
The proposed MISO-J2389 project is a 150 MW hybrid solar and battery energy storage development project located in Adams County, Illinois. Interconnection to the Ameren Illinois grid is planned at the Monument 138kV point of interconnection.
The project is currently active in the MISO interconnection queue, with an entry date of September 15, 2022. The proposed commercial operation date is September 30, 2026. The project's interconnection status is currently in the Cluster Study phase. The solar component has a capacity of 150 MW.
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
Monument 138kV
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- ILLINOIS.HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- DPL
- POI Substation
- DP&L Monument 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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