TAP171573
SubstationVermont · VERMONT ELECTRIC POWER CO
At a glance
TAP171573 is an electric transmission substation in Vermont, on VERMONT ELECTRIC POWER CO's transmission network. It is classified as distribution (<69 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 |
|---|---|---|---|---|
| #174074 | 46 kV | VERMONT ELECTRIC POWER CO | IN SERVICE | 1.4 mi |
| #174075 | 46 kV | GREEN MOUNTAIN POWER CORP | IN SERVICE | 0.1 mi |
| #174076 | 46 kV | VERMONT ELECTRIC POWER CO | IN SERVICE | 4.6 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP171573, 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 |
|---|---|---|---|---|---|---|---|
| COOLIDGE | Substation-Adjacent | VT | Windsor County | 345 kV | 600 MW | 4.3 yrs | 66.2 |
| UNKNOWN132814 | Substation-Adjacent | VT | Windham County | 345 kV | 600 MW | 4.3 yrs | 63.8 |
| OZ Bennington | Greenfield | VT | Bennington | — | — | 4.3 yrs | 58.9 |
| UNKNOWN133749 | Substation-Adjacent | VT | Bennington County | 115 kV | 100 MW | 4.3 yrs | 58.4 |
| EAST ARLINGTON | Substation-Adjacent | VT | Bennington County | 115 kV | 100 MW | 4.3 yrs | 58.4 |
| UNKNOWN135561 | Substation-Adjacent | VT | Windham County | 115 kV | 100 MW | 4.3 yrs | 57.5 |
| HARRIMAN | Substation-Adjacent | VT | Windham County | 115 kV | 100 MW | 4.3 yrs | 57.5 |
| TAP156295 | Substation-Adjacent | VT | Bennington County | 69 kV | 50 MW | 4.3 yrs | 56.4 |
Who owns the transmission lines at TAP171573?
The 3 connected lines listed above are owned by VERMONT ELECTRIC POWER CO, GREEN MOUNTAIN POWER CORP. Line voltages range from 46 kV to 46 kV. Their combined recorded length is about 6.2 miles.
How do candidate sites near TAP171573 score?
The 8 highest-scoring candidate sites within about 25 miles range from 56 to 66 on the 0–100 DC Readiness scale. They fall in Windsor County, Windham County, Bennington, Bennington County. The Vermont average across 758 scored sites is 54.3. 82 of those Vermont sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP171573 substation?
TAP171573 has a maximum voltage of 46 kV. That places it in the below 69 kV band. The median named US substation in this dataset is 115 kV, so TAP171573 is below the national midpoint.
How many transmission lines connect to TAP171573 substation?
3 transmission lines terminate at or pass through TAP171573 in the HIFLD line data. The connected lines listed here run at 46 kV. Together the listed lines cover about 6.2 miles.
Who owns TAP171573 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP171573 belong to VERMONT ELECTRIC POWER CO, and others to GREEN MOUNTAIN POWER CORP. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP171573 substation located?
TAP171573 is in Vermont at 43.1439, -72.9179. The datacenter candidate sites closest to it are in Windsor County, Windham County, Bennington.
Are there datacenter candidate sites near TAP171573 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP171573. The highest-scoring is COOLIDGE at 66/100. Across Vermont, the average DC Readiness score is 54.3.
More in Vermont
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, “TAP171573 substation, Vermont”, https://gridcensus.com/substations/vermont/tap171573-5ba7b61c (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 TAP171573 substation, Vermont 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.