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United States › Grid › Interconnection queues › South Carolina

BATTERY STORAGE · SOUTHEAST

Battery storage project GenRep1, Berkeley County

Battery storage project GenRep1, Berkeley County is a 300 MW battery storage request in interconnection study in the Southeast interconnection queue, in Berkeley County, South Carolina, connecting to Santee Cooper.

Queue statusIn planning
  1. PlanningQueued Nov 2025 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Aug 2027 (not yet reached)
  5. 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
GenRep1
Grid region
Southeast (non-ISO utilities)
Utility / transmission owner
Santee Cooper
Developer
Santee Cooper
Location
Berkeley County, South Carolina
Technology
Battery: 300 MW
Total requested
300 MW
Service type
Network resource (NRIS)
Study phase
GEN REP
Queue status
Active
Entered queue
14 November 2025
Proposed online date
August 2027

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

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