TAP209510
SubstationWyoming · PACIFICORP
At a glance
TAP209510 is an electric transmission substation in Wyoming, on PACIFICORP's transmission network. It is classified as distribution (<69 kv) and connects 2 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 |
|---|---|---|---|---|
| #211742 | 35 kV | PACIFICORP | — | 2.4 mi |
| #211743 | 35 kV | PACIFICORP | — | 0.0 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP209510, 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 |
|---|---|---|---|---|---|---|---|
| UNKNOWN201886 | Substation-Adjacent | WY | Natrona County | 230 kV | 300 MW | 4.3 yrs | 61.3 |
| UNKNOWN201881 | Substation-Adjacent | WY | Natrona County | 230 kV | 300 MW | 4.3 yrs | 60.3 |
| EC Coal Fremont County | Greenfield | WY | Fremont County | — | — | 3.5 yrs | 56.8 |
| TAP204387 | Substation-Adjacent | WY | Natrona County | 69 kV | 50 MW | 4.3 yrs | 55.0 |
| UNKNOWN204324 | Substation-Adjacent | WY | Natrona County | 115 kV | 100 MW | 4.3 yrs | 53.3 |
| UNKNOWN204329 | Substation-Adjacent | WY | Natrona County | 69 kV | 50 MW | 4.3 yrs | 51.3 |
| DEAD HEAD | Substation-Adjacent | WY | Natrona County | 69 kV | 50 MW | 4.3 yrs | 51.3 |
| Mine Site | Former Mine | WY | Natrona County | — | — | 4.3 yrs | 50.7 |
Who owns the transmission lines at TAP209510?
The 2 connected lines listed above are owned by PACIFICORP. Line voltages range from 35 kV to 35 kV. Their combined recorded length is about 2.4 miles.
How do candidate sites near TAP209510 score?
The 8 highest-scoring candidate sites within about 25 miles range from 51 to 61 on the 0–100 DC Readiness scale. They fall in Natrona County, Fremont County. 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 TAP209510 substation?
TAP209510 has a maximum voltage of 35 kV. That places it in the below 69 kV band. The median named US substation in this dataset is 115 kV, so TAP209510 is below the national midpoint.
How many transmission lines connect to TAP209510 substation?
2 transmission lines terminate at or pass through TAP209510 in the HIFLD line data. The connected lines listed here run at 35 kV. Together the listed lines cover about 2.4 miles.
Who owns TAP209510 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP209510 belong to PACIFICORP. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP209510 substation located?
TAP209510 is in Wyoming at 42.8386, -107.5754. The datacenter candidate sites closest to it are in Natrona County, Fremont County.
Are there datacenter candidate sites near TAP209510 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP209510. The highest-scoring is UNKNOWN201886 at 61/100. 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, “TAP209510 substation, Wyoming”, https://gridcensus.com/substations/wyoming/tap209510-623f7601 (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 TAP209510 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.