MISO-R5066
20.2 MW storage in Columbia, WI · In queue since April 2025
20.2 MW
Capacity
0
Components
1y 1m
In Queue
—
IA Status
Total Duration
1y 1m
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-R5066 is a proposed 20.2 MW battery storage project located in Columbia County, Wisconsin. The project, which utilizes compressed air storage technology, is in the Midcontinent Independent System Operator (MISO) interconnection queue. The queue entry date is April 10, 2025.
The project is currently listed as active in the MISO queue and is interconnected with American Transmission Company at the point of interconnection (POI) named Columbia.
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
—
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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