Electric Substations in South Carolina
998 catalogued substations in South Carolina, with the highest-voltage facilities listed first. Each substation profile shows voltage class, operator, connected transmission lines, and the datacenter candidate sites closest to it.
| Substation | Max voltage | Connected lines | Operator |
|---|---|---|---|
| BONAIRE | 500 kV | 3 | GEORGIA POWER CO |
| WARTHEN SUBSTATION | 500 kV | 4 | GEORGIA POWER CO |
| THALMANN | 500 kV | 1 | GEORGIA TRANSMISSION CORP |
| VOGTLE | 500 kV | 8 | GEORGIA POWER CO |
| BLANDFORD | 500 kV | 6 | GEORGIA TRANSMISSION CORP |
| WEST MCINTOSH | 500 kV | 6 | GEORGIA POWER CO |
| THOMSON PRIMARY | 500 kV | 6 | GEORGIA POWER CO |
| TAP167523 | 230 kV | 3 | SOUTH CAROLINA ELECTRIC&GAS CO |
| TAP170160 | 230 kV | 3 | SOUTH CAROLINA ELECTRIC&GAS CO |
| WILSON | 230 kV | 3 | GEORGIA POWER CO |
| JEFFERIES STATION | 230 kV | 7 | DUKE ENERGY PROGRESS - (NC) |
| TAP175248 | 230 kV | 1 | SOUTH CAROLINA ELECTRIC&GAS COMPANY |
| JOHNS ISLAND | 230 kV | 5 | SOUTH CAROLINA ELECTRIC&GAS CO |
| CANADYS | 230 kV | 7 | SCE&G |
| WALLACE DAM | 230 kV | 2 | GEORGIA POWER CO |
| TAP141819 | 230 kV | 3 | GEORGIA POWER CO |
| JASPER | 230 kV | 5 | SOUTH CAROLINA ELECTRIC&GAS CO |
| LITTLE OGEECHEE | 230 kV | 5 | GEORGIA POWER CO |
| HARLLEE BRANCH | 230 kV | 10 | GEORGIA POWER CO |
| TAP161836 | 230 kV | 3 | GEORGIA POWER CO |
| TAP142264 | 230 kV | 2 | SOUTH CAROLINA ELECTRIC&GAS CO |
| TAP142288 | 230 kV | 2 | PROGRESS ENERGY CAROLINAS INC |
| EFFINGHAM COUNTY POWER PROJECT | 230 kV | 3 | GEORGIA TRANSMISSION CORP |
| MCINTOSH COMBINED CYCLE FACILITY | 230 kV | 4 | GEORGIA POWER CO |
| WINYAH STATION | 230 kV | 8 | DUKE ENERGY PROGRESS - (NC) |
| TAP170161 | 230 kV | 3 | SOUTH CAROLINA ELECTRIC&GAS COMPANY |
| BOULEVARD | 230 kV | 6 | GEORGIA POWER CO |
| TAP142125 | 230 kV | 3 | GEORGIA POWER CO |
| TAP146839 | 230 kV | 2 | PROGRESS ENERGY CAROLINAS INC |
| SANTEE COOPER | 230 kV | 7 | SOUTH CAROLINA ELECTRIC&GAS CO |
| PEACH ORCHARD | 230 kV | 2 | GEORGIA POWER CO |
| SOUTH AUGUSTA | 230 kV | 8 | GEORGIA POWER CO |
| MCINTOSH | 230 kV | 11 | GEORGIA POWER CO |
| TAP142378 | 230 kV | 3 | SOUTH CAROLINA ELECTRIC&GAS CO |
| GOSHEN | 230 kV | 11 | GEORGIA POWER CO |
| DEAN FOREST | 230 kV | 5 | GEORGIA POWER CO |
| KRAFT | 230 kV | 3 | GEORGIA POWER CO |
| MELDRIM | 230 kV | 5 | GEORGIA POWER CO |
| BURTON | 230 kV | 6 | SOUTH CAROLINA ELECTRIC&GAS CO |
| URQUHART | 230 kV | 3 | SOUTH CAROLINA ELECTRIC&GAS CO |
| KINGSTREE | 230 kV | 5 | DUKE ENERGY PROGRESS - (NC) |
| YEMASSEE | 230 kV | 10 | SCE&G |
| TAP142154 | 230 kV | 3 | GEORGIA POWER CO |
| TAP142379 | 230 kV | 3 | SOUTH CAROLINA ELECTRIC&GAS CO |
| WATEREE STATION | 230 kV | 4 | SOUTH CAROLINA ELECTRIC&GAS CO |
| TAP146651 | 115 kV | 3 | SOUTH CAROLINA ELECTRIC&GAS COMPANY |
| TAP141810 | 115 kV | 3 | GEORGIA POWER CO |
| TAP147122 | 115 kV | 3 | SOUTH CAROLINA ELECTRIC&GAS CO |
| TAP141809 | 115 kV | 3 | GEORGIA POWER CO |
| TAP146672 | 115 kV | 3 | DUKE ENERGY PROGRESS - (NC) |
| TAP142128 | 115 kV | 3 | GEORGIA POWER CO |
| TAP142263 | 115 kV | 3 | SOUTH CAROLINA ELECTRIC&GAS COMPANY |
| TAP154225 | 115 kV | 3 | SOUTH CAROLINA ELECTRIC&GAS COMPANY |
| TAP154224 | 115 kV | 3 | SOUTH CAROLINA ELECTRIC&GAS COMPANY |
| TAP142634 | 115 kV | 3 | GEORGIA POWER CO |
| TAP142258 | 115 kV | 3 | GEORGIA POWER CO |
| TAP142262 | 115 kV | 3 | SOUTH CAROLINA ELECTRIC&GAS COMPANY |
| TAP150543 | 115 kV | 3 | DUKE ENERGY PROGRESS - (NC) |
| TAP150655 | 115 kV | 3 | DUKE ENERGY PROGRESS - (NC) |
| TAP146838 | 115 kV | 3 | DUKE ENERGY PROGRESS - (NC) |
See datacenter candidate sites in South Carolina →
Dataset updated . Screening estimates derived from public data sources.
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This page shows a public slice of the GridCensus dataset for substations in South Carolina. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.