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BATTERY STORAGE · SOUTHEASTBattery storage project 600, Clay County
Battery storage project 600, Clay County is a 200 MW battery storage request in interconnection study in the Southeast interconnection queue, in Clay County, Mississippi, connecting to Tennessee Valley Authority.
- PlanningQueued Dec 2023 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Aug 2026 (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
- 600
- Grid region
- Southeast (non-ISO utilities)
- Utility / transmission owner
- Tennessee Valley Authority
- Connection point (POI)
- West Point, MS 500-kV Substation (161-kV)
- Location
- Clay County, Mississippi
- Technology
- Battery: 200 MW
- Total requested
- 200 MW
- Study phase
- Facility Study
- Queue status
- Active
- Entered queue
- 10 December 2023
- Proposed online date
- August 2026
Location
Marker shows the centre of Clay County; the queue data does not give exact sites.
Power plants in Mississippi · Transmission lines in Mississippi
Other requests in Clay County
- Solar project 423, Clay CountySolar · 200 MW · agreement signed
- Battery storage project 429, Clay CountyBattery storage · 200 MW · agreement signed
- Solar project 466, Clay CountySolar · 200 MW · agreement signed
- Battery storage project 424, Clay CountyBattery storage · 50.0 MW · agreement signed
- Other project 129, Clay CountyOther · 1,340 MW · withdrawn
- Other project 130, Clay CountyOther · 1,240 MW · withdrawn
- Other project 131, Clay CountyOther · 800 MW · withdrawn
- Other project 122, Clay CountyOther · 800 MW · withdrawn
- Other project 101, Clay CountyOther · 608 MW · withdrawn
- Other project 121, Clay CountyOther · 510 MW · withdrawn
- Solar project 454, Clay CountySolar · 200 MW · withdrawn
- Gas project 229, Clay CountyGas · 200 MW · withdrawn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