🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Grid › Interconnection queues › Wisconsin

BATTERY STORAGE · MISO

Battery storage project J2304, Columbia County

Battery storage project J2304, Columbia County is a 400 MW battery storage request in interconnection study in the MISO interconnection queue, in Columbia County, Wisconsin, connecting to AMERICAN TRANSMISSION COMPANY.

Queue statusIn planning
  1. PlanningQueued Dec 2021 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Apr 2024 (not yet reached)
  5. Closed (not yet reached)

Studies assess what grid upgrades the project would need and who pays for them. A signed interconnection agreement is the main step before construction.

Request details

Queue ID
J2304
Grid region
MISO (Midcontinent)
Utility / transmission owner
AMERICAN TRANSMISSION COMPANY
Connection point (POI)
Columbia - Rockdale 345.0kV
Location
Columbia County, Wisconsin
Technology
Battery: 400 MW
Total requested
400 MW
Service type
Network resource (NRIS)
Study phase
Study Phase: Re-Study; Post GIA Status: Not Started
Queue status
Active
Entered queue
2 December 2021
Proposed online date
April 2024

Location

Marker shows the centre of Columbia County; the queue data does not give exact sites.

Power plants in Wisconsin · Transmission lines in Wisconsin

Other requests in Columbia County

Source: Lawrence Berkeley National Laboratory, Queued Up, data through end of 2025, compiled from ISO/RTO and utility queues. Check the grid operator's own queue for the latest status. Report a problem