United States › Grid › Interconnection queues › Wisconsin
SOLAR · MISOSolar project J4069, Marathon County
Solar project J4069, Marathon County is a 170 MW solar request in interconnection study in the MISO interconnection queue, in Marathon County, Wisconsin, connecting to AMERICAN TRANSMISSION COMPANY.
Queue statusIn planning
- PlanningQueued Oct 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Jan 2030 (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
- J4069
- Grid region
- MISO (Midcontinent)
- Utility / transmission owner
- AMERICAN TRANSMISSION COMPANY
- Connection point (POI)
- Kelly - Ackley 115.0kV
- Location
- Marathon County, Wisconsin
- Technology
- Solar: 170 MW
- Total requested
- 170 MW
- Service type
- Network resource (NRIS)
- Queue status
- Active
- Entered queue
- 3 October 2025
- Proposed online date
- January 2030
Location
Marker shows the centre of Marathon County; the queue data does not give exact sites.
Other requests in Marathon County
- Onshore wind project J1508, Marathon CountyOnshore wind · 98.9 MW · agreement signed
- Onshore wind project J3469, Marathon CountyOnshore wind · 100 MW · in study
- Coal project G144, Marathon CountyCoal · 550 MW · built
- Coal project G523, Marathon CountyCoal · 550 MW · withdrawn
- Onshore wind project J1085, Marathon CountyOnshore wind · 300 MW · withdrawn
- Solar project J1121, Marathon CountySolar · 200 MW · withdrawn
- Onshore wind project J2345, Marathon CountyOnshore wind · 150 MW · withdrawn
- Onshore wind project J821, Marathon CountyOnshore wind · 99.9 MW · withdrawn
- Onshore wind project G420, Marathon CountyOnshore wind · 99.0 MW · withdrawn
- Other project G112, Marathon CountyOther · 85.0 MW · withdrawn
- Other project J040, Marathon CountyOther · 50.0 MW · withdrawn
- Battery storage project J2439, Marathon CountyBattery storage · 50.0 MW · withdrawn
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