GREAT FALLS (SC)
SubstationNorth Carolina · DUKE ENERGY CAROLINAS, LLC
GREAT FALLS (SC) is an electric transmission substation in North Carolina, operated by DUKE ENERGY CAROLINAS, LLC. It is classified as distribution (69–115 kv) and connects 18 transmission lines. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.
Voltage & classification
Ownership & operation
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #3619 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 12.0 mi |
| #16319 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 51.7 mi |
| #20205 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 17.9 mi |
| #23203 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 51.7 mi |
| #26136 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 9.0 mi |
| #26587 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 7.7 mi |
| #38108 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 9.0 mi |
| #40820 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 17.9 mi |
| #43013 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 3.0 mi |
| #58190 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 2.0 mi |
| #58192 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 19.9 mi |
| #58193 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 19.9 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of GREAT FALLS (SC), ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| Sediver | Brownfield | SC | York County | — | 520 MW | 3.7 yrs | 70.8 |
| UNKNOWN114800 | Substation-Adjacent | SC | York County | 230 kV | 300 MW | 4.3 yrs | 70.7 |
| DEADEND167376 | Substation-Adjacent | SC | Fairfield County | 230 kV | 300 MW | 4.3 yrs | 69.9 |
| Greenfield (UNKNOWN110410 - NEWPORT TIE) | Greenfield | SC | York County | 500 kV | 1,000 MW | 4.3 yrs | 69.5 |
| Rocky Creek | Brownfield | SC | Lancaster | — | 28 MW | — | 68.7 |
| Greenfield (UNKNOWN114385 - NEWPORT TIE) | Greenfield | SC | Lancaster County | 500 kV | 1,000 MW | 4.3 yrs | 68.4 |
| Greenfield (UNKNOWN110410 - NEWPORT TIE) | Greenfield | SC | York County | 500 kV | 1,000 MW | 4.3 yrs | 67.1 |
| TAP152558 | Substation-Adjacent | SC | Fairfield County | 115 kV | 100 MW | 4.3 yrs | 67.1 |
Dataset updated . Screening estimates derived from public data sources.
Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for GREAT FALLS (SC) substation, North 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.