MISO-J2554
220 MW generation in Putnam, IL · In queue since September 2022 · Proposed COD June 2026
220 MW
Capacity
1
Components
Solar
3y 8m
In Queue
Cluster Study
IA Status
COD target: 2026
Total Duration
3y 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: 2026-06-18
MISO-J2554 is a proposed solar generation project located in Putnam County, Illinois, with a total capacity of 220 MW. The project is in the MISO interconnection queue, having entered on September 14, 2022. The proposed commercial operation date is June 18, 2026. The project's interconnection status is currently in the Cluster Study phase. The point of interconnection is the Putnam 138kV Substation, MTEP20 Project ID 13709, and the interconnecting utility is Ameren Illinois.
The development project consists of 220 MW of solar photovoltaic generation.
Generated from interconnection queue and public data sources
State
IL
County
Putnam
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN ILLINOIS
Entity
MISO
Service Type
—
Point of Interconnection
Putnam 138kV Substation, MTEP20 Project ID 13709
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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