TAP207407
SubstationWyoming · HIGH PLAINS POWER INC
At a glance
TAP207407 is an electric transmission substation in Wyoming, on HIGH PLAINS POWER INC'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
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #208563 | 69 kV | HIGH PLAINS POWER INC | — | 0.2 mi |
| #208575 | 69 kV | HIGH PLAINS POWER INC | — | 5.3 mi |
| #208576 | 69 kV | HIGH PLAINS POWER INC | — | 0.0 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP207407, 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 |
|---|---|---|---|---|---|---|---|
| TAP204229 | Substation-Adjacent | WY | Fremont County | 230 kV | 300 MW | 4.3 yrs | 62.4 |
| UNKNOWN203122 | Substation-Adjacent | WY | Fremont County | 230 kV | 300 MW | 4.3 yrs | 60.4 |
| WYOPO | Substation-Adjacent | WY | Fremont County | 230 kV | 300 MW | 4.3 yrs | 58.6 |
| UNKNOWN201477 | Substation-Adjacent | WY | Fremont County | 230 kV | 300 MW | 4.3 yrs | 57.5 |
| OZ Fremont | Greenfield | WY | Fremont | — | — | 4.3 yrs | 56.3 |
| TAP207406 | Substation-Adjacent | WY | Fremont County | 69 kV | 50 MW | 4.3 yrs | 55.7 |
| TAP207404 | Substation-Adjacent | WY | Fremont County | 69 kV | 50 MW | 4.3 yrs | 55.5 |
| OZ Fremont | Greenfield | WY | Fremont | — | — | 4.3 yrs | 52.6 |
Who owns the transmission lines at TAP207407?
The 3 connected lines listed above are owned by HIGH PLAINS POWER INC. Line voltages range from 69 kV to 69 kV. Their combined recorded length is about 5.6 miles.
How do candidate sites near TAP207407 score?
The 8 highest-scoring candidate sites within about 25 miles range from 53 to 62 on the 0–100 DC Readiness scale. They fall in Fremont County, Fremont. The Wyoming average across 1,639 scored sites is 52.2. 441 of those Wyoming sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP207407 substation?
TAP207407 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 TAP207407 is below the national midpoint.
How many transmission lines connect to TAP207407 substation?
3 transmission lines terminate at or pass through TAP207407 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 5.6 miles.
Who owns TAP207407 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP207407 belong to HIGH PLAINS POWER INC. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP207407 substation located?
TAP207407 is in Wyoming at 43.2427, -108.8770. The datacenter candidate sites closest to it are in Fremont County, Fremont.
Are there datacenter candidate sites near TAP207407 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP207407. The highest-scoring is TAP204229 at 62/100. Across Wyoming, the average DC Readiness score is 52.2.
More in Wyoming
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, “TAP207407 substation, Wyoming”, https://gridcensus.com/substations/wyoming/tap207407-6f81d2cc (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 TAP207407 substation, Wyoming 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.