MISO-S1132
250 MW generation in Walworth, WI · In queue since September 2025
250 MW
Capacity
0
Components
8 months
In Queue
—
IA Status
Total Duration
8 months
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-S1132 is a proposed 250 MW gas-fired generation project located in Walworth County, Wisconsin. The project is in the Midcontinent Independent System Operator (MISO) interconnection queue, having entered the queue on September 12, 2025. American Transmission Company is the utility associated with the interconnection. The point of interconnection (POI) is the North Creek 138kV Station.
The project's service type is System Impact Study (SIS), and its status is currently active within the MISO queue. No developer is listed in the data.
Generated from interconnection queue and public data sources
State
WI
County
Walworth
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMERICAN TRANSMISSION COMPANY
Entity
MISO
Service Type
SIS
Point of Interconnection
North Creek 138kV Station
Data Source
Live · MISO
- ISO / RTO
- MISO
- Trading Hub
- MINN.HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- WEC.ERG1
- POI Substation
- Oak Creek 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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