MISO-J2423
300 MW storage in Columbia, WI · In queue since September 2022 · Proposed COD October 2027
300 MW
Capacity
1
Components
Battery
3y 8m
In Queue
In Progress (unknown study)
IA Status
COD target: 2027
Total Duration
5y 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)
Proposed COD: 2027-10-01
The proposed MISO-J2423 project is a 300 MW battery storage development in Columbia County, Wisconsin. Interconnecting to the American Transmission Company via the Columbia-North Madison 345kV point of interconnection, the project entered the MISO queue on September 13, 2022, with a proposed commercial operation date of October 1, 2027.
The project's interconnection agreement status is currently listed as "In Progress (unknown study)".
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-North Madison 345kV
Data Source
LBNL + Live
- 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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