MISO-J4164
1,203 MW generation in Dane, WI · In queue since September 2025
1,203 MW
Capacity
0
Components
8 months
In Queue
—
IA Status
Total Duration
8 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-J4164 is a proposed 1203 MW gas-fired generation project located in Dane County, Wisconsin. The project is in the Midcontinent Independent System Operator (MISO) interconnection queue, with an entry date of September 29, 2025. American Transmission Company is the utility. The point of interconnection is the North Madison 345/138 kV substation. The project's service type is NRIS (Network Resource Interconnection Service) and it is currently in Phase 1 of the study phase.
The project is listed as "active" in the MISO queue. No information is available regarding the developer, proposed commercial operation date, or interconnection agreement (IA) status. The project has not appeared in recent news coverage and there is no match to an existing operating plant in the Energy Information Administration (EIA) database.
Generated from interconnection queue and public data sources
State
WI
County
Dane
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMERICAN TRANSMISSION COMPANY
Entity
MISO
Service Type
NRIS
Point of Interconnection
North Madison 345/138 kV
Data Source
Live · MISO
- ISO / RTO
- MISO
- Trading Hub
- MINN.HUB
- Hub Confidence
- HIGH
- POI Substation
- Madison
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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