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BATTERY STORAGE · MISOBattery storage project J3006, Milwaukee County
Battery storage project J3006, Milwaukee County is a 300 MW battery storage request in interconnection study in the MISO interconnection queue, in Milwaukee County, Wisconsin, connecting to AMERICAN TRANSMISSION COMPANY.
Queue statusIn planning
- PlanningQueued Jul 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Mar 2028 (not yet reached)
- 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
- J3006
- Grid region
- MISO (Midcontinent)
- Utility / transmission owner
- AMERICAN TRANSMISSION COMPANY
- Connection point (POI)
- Granville345kV Substation
- Location
- Milwaukee County, Wisconsin
- Technology
- Battery: 300 MW
- Total requested
- 300 MW
- Service type
- Network resource (NRIS)
- Study phase
- Study Phase: DPP 2; Post GIA Status: Not Started
- Queue status
- Active
- Entered queue
- 29 July 2025
- Proposed online date
- March 2028
Location
Marker shows the centre of Milwaukee County; the queue data does not give exact sites.
Other requests in Milwaukee 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