TAP171570
SubstationVirginia
At a glance
TAP171570 is an electric transmission substation in Virginia. 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
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 |
|---|---|---|---|---|
| #167304 | 69 kV | — | IN SERVICE | 9.1 mi |
| #174067 | 69 kV | — | IN SERVICE | 0.0 mi |
| #174068 | 69 kV | — | IN SERVICE | 5.8 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP171570, 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 |
|---|---|---|---|---|---|---|---|
| POCKET NORTH | Substation-Adjacent | VA | Lee County | 500 kV | 1,000 MW | 5.1 yrs | 69.1 |
| NAGEL | Substation-Adjacent | TN | Scott County | 500 kV | 1,000 MW | 4.7 yrs | 64.7 |
| EC Coal Lee County | Greenfield | VA | Lee County | — | — | 5.1 yrs | 62.8 |
| EC Coal Lee County | Greenfield | VA | Lee County | — | — | 5.1 yrs | 61.7 |
| EC Coal Harlan County | Greenfield | KY | Harlan County | — | — | 3.9 yrs | 61.4 |
| EC Coal Scott County | Greenfield | VA | Scott County | — | — | 5.1 yrs | 61.0 |
| OZ Scott | Greenfield | VA | Scott | — | — | 5.1 yrs | 60.8 |
| EC Coal Lee County | Greenfield | VA | Lee County | — | — | 5.1 yrs | 60.3 |
How do candidate sites near TAP171570 score?
The 8 highest-scoring candidate sites within about 25 miles range from 60 to 69 on the 0–100 DC Readiness scale. They fall in Lee County, Scott County, Harlan County, Scott. The Virginia average across 5,871 scored sites is 52.6. 733 of those Virginia sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP171570 substation?
TAP171570 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 TAP171570 is below the national midpoint.
How many transmission lines connect to TAP171570 substation?
3 transmission lines terminate at or pass through TAP171570 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 14.9 miles.
Where is TAP171570 substation located?
TAP171570 is in Virginia at 36.9684, -82.7308. The datacenter candidate sites closest to it are in Lee County, Scott County, Harlan County.
Are there datacenter candidate sites near TAP171570 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP171570. The highest-scoring is POCKET NORTH at 69/100. Across Virginia, the average DC Readiness score is 52.6.
More in Virginia
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, “TAP171570 substation, Virginia”, https://gridcensus.com/substations/virginia/tap171570-7b6434b2 (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 TAP171570 substation, Virginia 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.