TAP167422
SubstationSouth Carolina · DUKE ENERGY PROGRESS - (NC)
At a glance
TAP167422 is an electric transmission substation in South Carolina, operated by DUKE ENERGY PROGRESS - (NC). 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 |
|---|---|---|---|---|
| #168366 | 69 kV | DUKE ENERGY PROGRESS - (NC) | IN SERVICE | 12.1 mi |
| #168367 | 69 kV | DUKE ENERGY PROGRESS - (NC) | IN SERVICE | 4.9 mi |
| #168368 | 69 kV | DUKE ENERGY PROGRESS - (NC) | IN SERVICE | 3.1 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP167422, 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 |
|---|---|---|---|---|---|---|---|
| UNKNOWN121331 | Substation-Adjacent | SC | Williamsburg County | 230 kV | 300 MW | 3.9 yrs | 63.4 |
| TAP146839 | Substation-Adjacent | SC | Williamsburg County | 230 kV | 300 MW | 3.9 yrs | 62.5 |
| UNKNOWN121218 | Substation-Adjacent | SC | Williamsburg County | 230 kV | 300 MW | 3.9 yrs | 62.5 |
| KINGSTREE | Substation-Adjacent | SC | Williamsburg County | 230 kV | 300 MW | 3.9 yrs | 62.4 |
| UNKNOWN121497 | Substation-Adjacent | SC | Florence County | 230 kV | 300 MW | 3.9 yrs | 61.4 |
| UNKNOWN121224 | Substation-Adjacent | SC | Florence County | 230 kV | 300 MW | 3.9 yrs | 61.4 |
| UNKNOWN121220 | Substation-Adjacent | SC | Florence County | 230 kV | 300 MW | 3.9 yrs | 61.2 |
| TAP155690 | Substation-Adjacent | SC | Marion County | 230 kV | 300 MW | 3.9 yrs | 61.2 |
Who owns the transmission lines at TAP167422?
The 3 connected lines listed above are owned by DUKE ENERGY PROGRESS - (NC). Line voltages range from 69 kV to 69 kV. Their combined recorded length is about 20.1 miles.
How do candidate sites near TAP167422 score?
The 8 highest-scoring candidate sites within about 25 miles range from 61 to 63 on the 0–100 DC Readiness scale. They fall in Williamsburg County, Florence County, Marion County. 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 TAP167422 substation?
TAP167422 has a maximum voltage of 69 kV. That places it in the 69–114 kV band. The median named US substation in this dataset is 115 kV, so TAP167422 is below the national midpoint.
How many transmission lines connect to TAP167422 substation?
3 transmission lines terminate at or pass through TAP167422 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 20.1 miles.
Who owns TAP167422 substation?
HIFLD lists DUKE ENERGY PROGRESS - (NC) as the operator of TAP167422.
Where is TAP167422 substation located?
TAP167422 is in South Carolina at 33.9969, -79.6220. The datacenter candidate sites closest to it are in Williamsburg County, Florence County, Marion County.
Are there datacenter candidate sites near TAP167422 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP167422. The highest-scoring is UNKNOWN121331 at 63/100. 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, “TAP167422 substation, South Carolina”, https://gridcensus.com/substations/south-carolina/tap167422-4d30673c (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 TAP167422 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.