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

TechnologyProjectsRequested capacity
Gas71,592 MW
Solar11687 MW
Solar+Battery1115 MW
Battery166 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
Southeast Queue Project 22 — Gas in Calhoun, South Carolina22Gas450.0 MWwithdrawnCalhoun, South Carolina
SC Queue Project 22 — Gas in Calhoun, South Carolina22Gas400.0 MWwithdrawnCalhoun, South Carolina
Columbia Energy Center (SC)55386_ST1Gas274.5 MWoperationalCalhoun, South Carolina
Columbia Energy Center (SC)55386_CT2Gas197.0 MWoperationalCalhoun, South Carolina
Columbia Energy Center (SC)55386_CT1Gas197.0 MWoperationalCalhoun, South Carolina
Southeast Queue Project 20240829017 — Solar in Calhoun, South Carolina20240829017Solar115.0 MWwithdrawnCalhoun, South Carolina
Southeast Queue Project 20210311001 — Solar+Battery in Calhoun, South Carolina20210311001Solar+Battery115.0 MWwithdrawnCalhoun, South Carolina
Southeast Queue Project 20230828006 — Solar in Calhoun, South Carolina20230828006Solar115.0 MWwithdrawnCalhoun, South Carolina
Southeast Queue Project 20220429001 — Solar in Calhoun, South Carolina20220429001Solar75.0 MWactiveCalhoun, South Carolina
SC Queue Project 212 — Solar in Calhoun, South Carolina212Solar74.8 MWwithdrawnCalhoun, South Carolina
SC Queue Project 343 — Solar in Calhoun, South Carolina343Solar74.8 MWactiveCalhoun, South Carolina
Midlands63839_1113Solar72.1 MWoperationalCalhoun, South Carolina
Lone Star Solar62235_49Solar66.0 MWoperationalCalhoun, South Carolina
Lone Star Solar62235_50Battery66.0 MWoperationalCalhoun, South Carolina
Southeast Queue Project 20230828005 — Solar in Calhoun, South Carolina20230828005Solar60.0 MWwithdrawnCalhoun, South Carolina
Southeast Queue Project 20211117001 — Gas in Calhoun, South Carolina20211117001Gas50.0 MWactiveCalhoun, South Carolina
Southeast Queue Project 20211104002 — Gas in Calhoun, South Carolina20211104002Gas23.0 MWactiveCalhoun, South Carolina
Cameron Solar61489_CAMSolar20.0 MWoperationalCalhoun, South Carolina
St. Matthews Solar60293_PV1Solar10.2 MWoperationalCalhoun, South Carolina
Cameron Solar II61326_PGRB2Solar4.1 MWoperationalCalhoun, South Carolina

Top developers

Developer (canonical)ProjectsCapacity
DESC - Generation273 MW
Leek Holdings, LLC175 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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