TAP170076
SubstationSouth Carolina
At a glance
TAP170076 is an electric transmission substation in South Carolina. It is classified as unclassified 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
No owner is recorded for the lines that connect here.
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #171880 | — | — | IN SERVICE | 4.1 mi |
| #171881 | — | — | IN SERVICE | 0.5 mi |
| #171882 | — | — | IN SERVICE | 1.9 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP170076, 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 |
|---|---|---|---|---|---|---|---|
| JEFFERIES STATION | Substation-Adjacent | SC | Berkeley County | 230 kV | 300 MW | 3.9 yrs | 67.7 |
| UNKNOWN121093 | Substation-Adjacent | SC | Berkeley County | 230 kV | 300 MW | 3.9 yrs | 67.2 |
| UNKNOWN121163 | Substation-Adjacent | SC | Berkeley County | 230 kV | 300 MW | 3.9 yrs | 67.1 |
| UNKNOWN120969 | Substation-Adjacent | SC | Charleston County | 230 kV | 300 MW | 3.9 yrs | 66.8 |
| UNKNOWN120968 | Substation-Adjacent | SC | Charleston County | 230 kV | 300 MW | 3.9 yrs | 66.6 |
| UNKNOWN120970 | Substation-Adjacent | SC | Dorchester County | 230 kV | 300 MW | 3.9 yrs | 66.3 |
| UNKNOWN121119 | Substation-Adjacent | SC | Charleston County | 230 kV | 300 MW | 3.9 yrs | 66.1 |
| UNKNOWN120996 | Substation-Adjacent | SC | Charleston County | 230 kV | 300 MW | 3.9 yrs | 65.9 |
How do candidate sites near TAP170076 score?
The 8 highest-scoring candidate sites within about 25 miles range from 66 to 68 on the 0–100 DC Readiness scale. They fall in Berkeley County, Charleston County, Dorchester 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
How many transmission lines connect to TAP170076 substation?
3 transmission lines terminate at or pass through TAP170076 in the HIFLD line data. Together the listed lines cover about 6.5 miles.
Where is TAP170076 substation located?
TAP170076 is in South Carolina at 33.2418, -79.9831. The datacenter candidate sites closest to it are in Berkeley County, Charleston County, Dorchester County.
Are there datacenter candidate sites near TAP170076 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP170076. The highest-scoring is JEFFERIES STATION at 68/100. 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, “TAP170076 substation, South Carolina”, https://gridcensus.com/substations/south-carolina/tap170076-0236a4fe (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 TAP170076 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.