Calhoun County, South Carolina — Interconnection Projects
The interXdata warehouse tracks 20 interconnection projects in Calhoun, South Carolina, representing 2,460 MW of requested capacity.
20Total projects
4Active
9Operational
7Withdrawn
2,460 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Gas | 7 | 1,592 MW |
| Solar | 11 | 687 MW |
| Solar+Battery | 1 | 115 MW |
| Battery | 1 | 66 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| Southeast Queue Project 22 — Gas in Calhoun, South Carolina | 22 | Gas | 450.0 MW | withdrawn | Calhoun, South Carolina |
| SC Queue Project 22 — Gas in Calhoun, South Carolina | 22 | Gas | 400.0 MW | withdrawn | Calhoun, South Carolina |
| Columbia Energy Center (SC) | 55386_ST1 | Gas | 274.5 MW | operational | Calhoun, South Carolina |
| Columbia Energy Center (SC) | 55386_CT2 | Gas | 197.0 MW | operational | Calhoun, South Carolina |
| Columbia Energy Center (SC) | 55386_CT1 | Gas | 197.0 MW | operational | Calhoun, South Carolina |
| Southeast Queue Project 20240829017 — Solar in Calhoun, South Carolina | 20240829017 | Solar | 115.0 MW | withdrawn | Calhoun, South Carolina |
| Southeast Queue Project 20210311001 — Solar+Battery in Calhoun, South Carolina | 20210311001 | Solar+Battery | 115.0 MW | withdrawn | Calhoun, South Carolina |
| Southeast Queue Project 20230828006 — Solar in Calhoun, South Carolina | 20230828006 | Solar | 115.0 MW | withdrawn | Calhoun, South Carolina |
| Southeast Queue Project 20220429001 — Solar in Calhoun, South Carolina | 20220429001 | Solar | 75.0 MW | active | Calhoun, South Carolina |
| SC Queue Project 212 — Solar in Calhoun, South Carolina | 212 | Solar | 74.8 MW | withdrawn | Calhoun, South Carolina |
| SC Queue Project 343 — Solar in Calhoun, South Carolina | 343 | Solar | 74.8 MW | active | Calhoun, South Carolina |
| Midlands | 63839_1113 | Solar | 72.1 MW | operational | Calhoun, South Carolina |
| Lone Star Solar | 62235_49 | Solar | 66.0 MW | operational | Calhoun, South Carolina |
| Lone Star Solar | 62235_50 | Battery | 66.0 MW | operational | Calhoun, South Carolina |
| Southeast Queue Project 20230828005 — Solar in Calhoun, South Carolina | 20230828005 | Solar | 60.0 MW | withdrawn | Calhoun, South Carolina |
| Southeast Queue Project 20211117001 — Gas in Calhoun, South Carolina | 20211117001 | Gas | 50.0 MW | active | Calhoun, South Carolina |
| Southeast Queue Project 20211104002 — Gas in Calhoun, South Carolina | 20211104002 | Gas | 23.0 MW | active | Calhoun, South Carolina |
| Cameron Solar | 61489_CAM | Solar | 20.0 MW | operational | Calhoun, South Carolina |
| St. Matthews Solar | 60293_PV1 | Solar | 10.2 MW | operational | Calhoun, South Carolina |
| Cameron Solar II | 61326_PGRB2 | Solar | 4.1 MW | operational | Calhoun, South Carolina |
Top developers
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| DESC - Generation | 2 | 73 MW |
| Leek Holdings, LLC | 1 | 75 MW |
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; santee-cooper-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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