United States › Grid › Interconnection queues › Michigan
BATTERY STORAGE · MISOBattery storage project J4093, Mason County
Battery storage project J4093, Mason County is a 400 MW battery storage request in interconnection study in the MISO interconnection queue, in Mason County, Michigan, connecting to METC.
Queue statusIn planning
- PlanningQueued Oct 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Jun 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
- J4093
- Grid region
- MISO (Midcontinent)
- Utility / transmission owner
- METC
- Connection point (POI)
- PERE MARQUETTE
- Location
- Mason County, Michigan
- Technology
- Battery: 400 MW
- Total requested
- 400 MW
- Service type
- Network resource (NRIS)
- Queue status
- Active
- Entered queue
- 6 October 2025
- Proposed online date
- June 2030
Location
Marker shows the centre of Mason County; the queue data does not give exact sites.
Other requests in Mason County
- Battery storage project J230, Mason CountyBattery storage · 70.0 MW · agreement signed
- Solar project J3282, Mason CountySolar · 297 MW · in study
- Solar project J2668, Mason CountySolar · 225 MW · in study
- Solar project J2670, Mason CountySolar · 223 MW · in study
- Solar project J2669, Mason CountySolar · 140 MW · in study
- Battery storage project J3007, Mason CountyBattery storage · 100 MW · in study
- Battery storage project J2392, Mason CountyBattery storage · 100 MW · in study
- Battery storage project J229, Mason CountyBattery storage · 70.0 MW · built
- Battery storage project J228, Mason CountyBattery storage · 70.0 MW · built
- Battery storage project J231, Mason CountyBattery storage · 70.0 MW · built
- Battery storage project J227, Mason CountyBattery storage · 70.0 MW · built
- Battery storage project J226, Mason CountyBattery storage · 70.0 MW · built
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