United States › Grid › Interconnection queues › South Carolina
BATTERY STORAGE · SOUTHEASTBattery storage project 222, Colleton County
Battery storage project 222, Colleton County is a 74.5 MW battery storage request in interconnection study in the Southeast interconnection queue, in Colleton County, South Carolina, connecting to Santee Cooper.
- PlanningQueued Jun 2023 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Jun 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
- 222
- Grid region
- Southeast (non-ISO utilities)
- Utility / transmission owner
- Santee Cooper
- Location
- Colleton County, South Carolina
- Technology
- Battery: 74.5 MW
- Total requested
- 74.5 MW
- Service type
- Network resource (NRIS)
- Study phase
- 2023 Cluster
- Queue status
- Active
- Entered queue
- 1 June 2023
- Proposed online date
- June 2028
Location
Marker shows the centre of Colleton County; the queue data does not give exact sites.
Power plants in South Carolina · Transmission lines in South Carolina
Other requests in Colleton County
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- Gas project 285, Colleton CountyGas · 819 MW · in study
- Gas project 301, Colleton CountyGas · 458 MW · in study
- Gas project 300, Colleton CountyGas · 458 MW · in study
- Gas project 20240829009, Colleton CountyGas · 338 MW · in study
- Gas project 20240829010, Colleton CountyGas · 338 MW · in study
- Gas project 20240829011, Colleton CountyGas · 338 MW · in study
- Solar + storage project 20240829004, Colleton CountySolar + storage · 250 MW · in study
- Gas project 303, Colleton CountyGas · 208 MW · in study
- Gas project 302, Colleton CountyGas · 208 MW · in study
- Solar project 20190729002, Colleton CountySolar · 200 MW · in study
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