United States › Grid › Interconnection queues › Mississippi
BATTERY STORAGE · MISOBattery storage project J4154, Madison County
Battery storage project J4154, Madison County is a 200 MW battery storage request in interconnection study in the MISO interconnection queue, in Madison County, Mississippi, connecting to GridUnity.
- PlanningQueued Oct 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Aug 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
- J4154
- Grid region
- MISO (Midcontinent)
- Utility / transmission owner
- GridUnity
- Connection point (POI)
- Andes Substation
- Location
- Madison County, Mississippi
- Technology
- Battery: 200 MW
- Total requested
- 200 MW
- Service type
- Network resource (NRIS)
- Queue status
- Active
- Entered queue
- 7 October 2025
- Proposed online date
- August 2028
Location
Marker shows the centre of Madison County; the queue data does not give exact sites.
Power plants in Mississippi · Transmission lines in Mississippi
Other requests in Madison County
- Solar project J1747, Madison CountySolar · 50.0 MW · under construction
- Solar project J3049, Madison CountySolar · 188 MW · in study
- Solar + storage project J3764, Madison CountySolar + storage · 170 MW · in study
- Solar project J3053, Madison CountySolar · 169 MW · in study
- Battery storage project J3093, Madison CountyBattery storage · 100 MW · in study
- Solar project J830, Madison CountySolar · 100 MW · built
- Solar project J2406, Madison CountySolar · 200 MW · withdrawn
- Solar project J3855, Madison CountySolar · 198 MW · withdrawn
- Solar project J2612, Madison CountySolar · 150 MW · withdrawn
- Solar project J1630, Madison CountySolar · 150 MW · withdrawn
- Solar project J2358, Madison CountySolar · 114 MW · withdrawn
- Solar project J585, Madison CountySolar · 100 MW · withdrawn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