South Carolina · Battery
Proposed battery projects in South Carolina
There are 19 proposed battery projects in South Carolina's interconnection queue, totaling 2.23 GW of requested capacity. The largest is Santee Cooper project at 300 MW, and the median planned online year is 2028.
19
Proposed projects
2.23 GW
Requested capacity
117.2 MW
Average project size
2028
Median planned online year
All proposed battery projects in South Carolina
| Type | ||||
|---|---|---|---|---|
| Santee Cooper project GenRep1 | Battery | 300 MW | 2025 | 2027 |
| Queue 308 308 | Battery | 250 MW | 2025 | 2028 |
| Queue 20230829013 20230829013 | Battery | 199 MW | — | 2028 |
| Queue 309 309 | Battery | 199 MW | 2025 | 2028 |
| Queue 310 310 | Battery | 199 MW | 2025 | 2028 |
| Queue 20250918001 20250918001 | Battery | 100 MW | — | 2030 |
| Queue 299 299 | Battery | 100 MW | 2025 | 2027 |
| Queue 977302 977302 | Battery | 99 MW | 2025 | — |
| Queue 977308 977308 | Battery | 99 MW | 2025 | — |
| Queue 977315 977315 | Battery | 99 MW | 2025 | — |
| Queue 20211221001 20211221001 | Battery | 75 MW | — | 2024 |
| Queue 234 234 | Battery | 75 MW | 2023 | 2027 |
| Queue 251 251 | Battery | 75 MW | 2024 | 2028 |
| Queue 230 230 | Battery | 74.9 MW | 2023 | 2028 |
| Queue 312 312 | Battery | 74.9 MW | 2025 | 2029 |
| Queue 222 222 | Battery | 74.5 MW | 2023 | 2028 |
| Queue 223 223 | Battery | 74.5 MW | 2023 | 2028 |
| Queue 313 313 | Battery | 55 MW | 2025 | 2029 |
| Queue 561350 561350 | Battery | 4.6 MW | 2022 | 2025 |
Browse South Carolina's full interconnection queue. Nationwide: Storage plants nationwide.
Source: "Queued Up" (Rand et al., Lawrence Berkeley National Laboratory, 2026 edition) (data as of December 31, 2025).