TAP208292
SubstationMontana · WAPA-- WESTERN AREA POWER ADMINISTRATION
At a glance
TAP208292 is an electric transmission substation in Montana, on WAPA-- WESTERN AREA POWER ADMINISTRATION'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 |
|---|---|---|---|---|
| #202966 | 69 kV | WAPA-- WESTERN AREA POWER ADMINISTRATION | — | 2.9 mi |
| #209658 | 69 kV | WAPA-- WESTERN AREA POWER ADMINISTRATION | — | 0.0 mi |
| #210038 | 69 kV | WAPA-- WESTERN AREA POWER ADMINISTRATION | — | 9.8 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP208292, 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 |
|---|---|---|---|---|---|---|---|
| OZ Roosevelt | Greenfield | MT | Roosevelt | — | — | 1.1 yrs | 61.4 |
| UNKNOWN202143 | Substation-Adjacent | MT | Roosevelt County | 138 kV | 100 MW | 1.1 yrs | 60.0 |
| TAP204622 | Substation-Adjacent | MT | Roosevelt County | 115 kV | 100 MW | 1.1 yrs | 59.0 |
| UNKNOWN205531 | Substation-Adjacent | MT | Daniels County | 115 kV | 100 MW | 1.1 yrs | 58.7 |
| UNKNOWN205529 | Substation-Adjacent | MT | Roosevelt County | 115 kV | 100 MW | 1.1 yrs | 58.4 |
| TAP205528 | Substation-Adjacent | MT | Roosevelt County | 115 kV | 100 MW | 1.1 yrs | 58.4 |
| TAP205527 | Substation-Adjacent | MT | Roosevelt County | 115 kV | 100 MW | 1.1 yrs | 57.9 |
| UNKNOWN208291 | Substation-Adjacent | MT | Roosevelt County | 69 kV | 50 MW | 1.1 yrs | 57.7 |
Who owns the transmission lines at TAP208292?
The 3 connected lines listed above are owned by WAPA-- WESTERN AREA POWER ADMINISTRATION. Line voltages range from 69 kV to 69 kV. Their combined recorded length is about 12.6 miles.
How do candidate sites near TAP208292 score?
The 8 highest-scoring candidate sites within about 25 miles range from 58 to 61 on the 0–100 DC Readiness scale. They fall in Roosevelt, Roosevelt County, Daniels County. The Montana average across 2,542 scored sites is 54.3. 815 of those Montana sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP208292 substation?
TAP208292 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 TAP208292 is below the national midpoint.
How many transmission lines connect to TAP208292 substation?
3 transmission lines terminate at or pass through TAP208292 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 12.6 miles.
Who owns TAP208292 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP208292 belong to WAPA-- WESTERN AREA POWER ADMINISTRATION. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP208292 substation located?
TAP208292 is in Montana at 48.1289, -105.0858. The datacenter candidate sites closest to it are in Roosevelt, Roosevelt County, Daniels County.
Are there datacenter candidate sites near TAP208292 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP208292. The highest-scoring is OZ Roosevelt at 61/100. Across Montana, the average DC Readiness score is 54.3.
More in Montana
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, “TAP208292 substation, Montana”, https://gridcensus.com/substations/montana/tap208292-4240dd72 (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 TAP208292 substation, Montana 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.