TAP151954
SubstationSouth Carolina · DUKE ENERGY CAROLINAS, LLC
At a glance
TAP151954 is an electric transmission substation in South Carolina, on DUKE ENERGY CAROLINAS, LLC's transmission network. 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
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #104617 | 69 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 5.1 mi |
| #131929 | 69 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 14.1 mi |
| #149803 | 69 kV | DUKE ENERGY CAROLINAS, LLC | IN SERVICE | 0.2 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP151954, 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 |
|---|---|---|---|---|---|---|---|
| UNKNOWN117190 | Substation-Adjacent | SC | Newberry County | 230 kV | 300 MW | 3.9 yrs | 64.3 |
| POMARIA | Substation-Adjacent | SC | Newberry County | 230 kV | 300 MW | 3.9 yrs | 64.1 |
| TAP152561 | Substation-Adjacent | SC | Newberry County | 230 kV | 300 MW | 3.9 yrs | 63.8 |
| TAP152618 | Substation-Adjacent | SC | Newberry County | 230 kV | 300 MW | 3.9 yrs | 63.7 |
| UNKNOWN115989 | Substation-Adjacent | SC | Newberry County | 230 kV | 300 MW | 3.9 yrs | 62.9 |
| UNKNOWN116988 | Substation-Adjacent | SC | Newberry County | 230 kV | 300 MW | 3.9 yrs | 62.8 |
| OZ Greenwood | Greenfield | SC | Greenwood | — | — | 3.9 yrs | 62.5 |
| OZ Laurens | Greenfield | SC | Laurens | — | — | 3.9 yrs | 61.6 |
Who owns the transmission lines at TAP151954?
The 3 connected lines listed above are owned by DUKE ENERGY CAROLINAS, LLC. Line voltages range from 69 kV to 69 kV. Their combined recorded length is about 19.5 miles.
How do candidate sites near TAP151954 score?
The 8 highest-scoring candidate sites within about 25 miles range from 62 to 64 on the 0–100 DC Readiness scale. They fall in Newberry County, Greenwood, Laurens. 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 TAP151954 substation?
TAP151954 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 TAP151954 is below the national midpoint.
How many transmission lines connect to TAP151954 substation?
3 transmission lines terminate at or pass through TAP151954 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 19.5 miles.
Who owns TAP151954 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP151954 belong to DUKE ENERGY CAROLINAS, LLC. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP151954 substation located?
TAP151954 is in South Carolina at 34.3222, -81.7632. The datacenter candidate sites closest to it are in Newberry County, Greenwood, Laurens.
Are there datacenter candidate sites near TAP151954 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP151954. The highest-scoring is UNKNOWN117190 at 64/100. 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, “TAP151954 substation, South Carolina”, https://gridcensus.com/substations/south-carolina/tap151954-928330a1 (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 TAP151954 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.