TAP154869
SubstationSouth Carolina · DUKE ENERGY CAROLINAS, LLC
At a glance
TAP154869 is an electric transmission substation in South Carolina, operated by DUKE ENERGY CAROLINAS, LLC. It is classified as distribution (69–115 kv) and connects 3 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 |
|---|---|---|---|---|
| #106581 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 5.3 mi |
| #126276 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 1.8 mi |
| #150771 | 100 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 3.1 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP154869, 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 |
|---|---|---|---|---|---|---|---|
| UNKNOWN111316 | Substation-Adjacent | NC | Cleveland County | 500 kV | 1,000 MW | 5.3 yrs | 71.0 |
| UNKNOWN111199 | Substation-Adjacent | NC | Cleveland County | 500 kV | 1,000 MW | 5.3 yrs | 67.4 |
| PEACH VALLEY TIE | Substation-Adjacent | SC | Spartanburg County | 230 kV | 300 MW | 3.9 yrs | 65.9 |
| TIGER TIE | Substation-Adjacent | SC | Spartanburg County | 230 kV | 300 MW | 3.9 yrs | 65.8 |
| OZ Spartanburg | Greenfield | SC | Spartanburg | — | — | 3.9 yrs | 65.4 |
| EC Near Enoree Phase II Landfill Gas Recovery | Greenfield | SC | Greenville | — | — | 3.9 yrs | 65.0 |
| SHELBY TIE | Substation-Adjacent | NC | Cleveland County | 230 kV | 300 MW | 5.3 yrs | 64.2 |
| PACOLET TIE | Substation-Adjacent | SC | Cherokee County | 230 kV | 300 MW | 3.9 yrs | 63.3 |
Who owns the transmission lines at TAP154869?
The 3 connected lines listed above are owned by DUKE ENERGY CAROLINAS, LLC. Line voltages range from 100 kV to 100 kV. Their combined recorded length is about 10.2 miles.
How do candidate sites near TAP154869 score?
The 8 highest-scoring candidate sites within about 25 miles range from 63 to 71 on the 0–100 DC Readiness scale. They fall in Cleveland County, Spartanburg County, Spartanburg, Greenville. The South Carolina average across 2,061 scored sites is 57.1. 1,124 of those South Carolina sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP154869 substation?
TAP154869 has a maximum voltage of 100 kV. That places it in the 69–114 kV band. The median named US substation in this dataset is 115 kV, so TAP154869 is below the national midpoint.
How many transmission lines connect to TAP154869 substation?
3 transmission lines terminate at or pass through TAP154869 in the HIFLD line data. The connected lines listed here run at 100 kV. Together the listed lines cover about 10.2 miles.
Who owns TAP154869 substation?
HIFLD lists DUKE ENERGY CAROLINAS, LLC as the operator of TAP154869.
Where is TAP154869 substation located?
TAP154869 is in South Carolina at 34.9941, -81.8736. The datacenter candidate sites closest to it are in Cleveland County, Spartanburg County, Spartanburg.
Are there datacenter candidate sites near TAP154869 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP154869. The highest-scoring is UNKNOWN111316 at 71/100. Across South Carolina, the average DC Readiness score is 57.1.
More in South Carolina
About this data
Source: HIFLD Electric Substations and Transmission Lines (U.S. Department of Homeland Security), as published June 29, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “TAP154869 substation, South Carolina”, https://gridcensus.com/substations/south-carolina/tap154869-965d80fe (data as of June 29, 2026).
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
Every site and score for TAP154869 substation, South Carolina is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.