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BATTERY STORAGE · SOUTHEASTBattery storage project 308, Berkeley County
Battery storage project 308, Berkeley County is a 250 MW battery storage request in interconnection study in the Southeast interconnection queue, in Berkeley County, South Carolina, connecting to Santee Cooper.
- PlanningQueued May 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 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
- 308
- Grid region
- Southeast (non-ISO utilities)
- Utility / transmission owner
- Santee Cooper
- Location
- Berkeley County, South Carolina
- Technology
- Battery: 250 MW
- Total requested
- 250 MW
- Service type
- Network resource (NRIS)
- Study phase
- 2025 Cluster
- Queue status
- Active
- Entered queue
- 29 May 2025
- Proposed online date
- December 2028
Location
Marker shows the centre of Berkeley County; the queue data does not give exact sites.
Power plants in South Carolina · Transmission lines in South Carolina
Other requests in Berkeley County
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- Battery storage project 20230829013, Berkeley CountyBattery storage · 199 MW · in study
- Solar + storage project 206, Berkeley CountySolar + storage · 198 MW · in study
- Gas project 20211118005, Berkeley CountyGas · 65.4 MW · in study
- Gas project 20211118001, Berkeley CountyGas · 13.4 MW · in study
- Coal project 17, Berkeley CountyCoal · 620 MW · built
- Coal project 23, Berkeley CountyCoal · 600 MW · built
- Coal project 24, Berkeley CountyCoal · 600 MW · built
- Coal project 16, Berkeley CountyCoal · 540 MW · built
- Coal project 5, Berkeley CountyCoal · 306 MW · built
- Hydro project 1, Berkeley CountyHydro · 128 MW · built
- Other project 2, Berkeley CountyOther · 92.0 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