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BATTERY STORAGE · SOUTHEASTBattery storage project 25RSC-004, Marshall County
Battery storage project 25RSC-004, Marshall County is a 200 MW battery storage request in interconnection study in the Southeast interconnection queue, in Marshall County, Kentucky, connecting to Tennessee Valley Authority.
Queue statusIn planning
- PlanningQueued Jul 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Sep 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
- 25RSC-004
- Grid region
- Southeast (non-ISO utilities)
- Utility / transmission owner
- Tennessee Valley Authority
- Connection point (POI)
- TVA's Marshall, KY 500KV Substation
- Location
- Marshall County, Kentucky
- Technology
- Battery: 200 MW
- Total requested
- 200 MW
- Study phase
- In Progress (unknown study)
- Queue status
- Active
- Entered queue
- 23 July 2025
- Proposed online date
- September 2030
Location
Marker shows the centre of Marshall County; the queue data does not give exact sites.
Other requests in Marshall County
- Other project 55Other · 640 MW · built
- Other project 55, Marshall CountyOther · 640 MW · built
- Other project 133, Marshall CountyOther · 640 MW · withdrawn
- Other project 42, Marshall CountyOther · 600 MW · withdrawn
- Other project 39, Marshall CountyOther · 600 MW · withdrawn
- Other project 16, Marshall CountyOther · 500 MW · withdrawn
- Other project 58, Marshall CountyOther · 300 MW · withdrawn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