MISO-J4144
525 MW generation in Columbia, WI · In queue since October 2025
525 MW
Capacity
0
Components
7 months
In Queue
—
IA Status
Total Duration
7 months
Study Phase
Phase 1
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)
Commercial operation date not yet determined
MISO-J4144 is a proposed 525 MW gas-fired generation project located in Columbia County, Wisconsin. The project is in the MISO interconnection queue, having entered on October 6, 2025. American Transmission Company is the utility associated with the interconnection.
The project's service type is NRIS (Network Resource Interconnection Service). As of the latest data, the project's status is active and it is in Phase 1 of the study phase.
Generated from interconnection queue and public data sources
State
WI
County
Columbia
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMERICAN TRANSMISSION COMPANY
Entity
MISO
Service Type
NRIS
Point of Interconnection
Columbia
Data Source
Live · MISO
- ISO / RTO
- MISO
- Trading Hub
- MINN.HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- MGE.JOUCOLUM1
- POI Substation
- Columbia Station
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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