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BATTERY STORAGE · MISOBattery storage project J4119, Rankin County
Battery storage project J4119, Rankin County is a 200 MW battery storage request in interconnection study in the MISO interconnection queue, in Rankin County, Mississippi, connecting to ENTERGY MISSISSIPPI, LLC..
- PlanningQueued Sep 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Oct 2029 (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
- J4119
- Grid region
- MISO (Midcontinent)
- Utility / transmission owner
- ENTERGY MISSISSIPPI, LLC.
- Connection point (POI)
- RANKIN
- Location
- Rankin County, Mississippi
- Technology
- Battery: 200 MW
- Total requested
- 200 MW
- Service type
- Network resource (NRIS)
- Queue status
- Active
- Entered queue
- 23 September 2025
- Proposed online date
- October 2029
Location
Marker shows the centre of Rankin County; the queue data does not give exact sites.
Power plants in Mississippi · Transmission lines in Mississippi
Other requests in Rankin 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