TAP138834
SubstationKansas · WESTAR ENERGY INC
At a glance
TAP138834 is an electric transmission substation in Kansas, on WESTAR ENERGY INC's transmission network. It is classified as unclassified 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 |
|---|---|---|---|---|
| #104661 | — | WESTAR ENERGY INC | IN SERVICE | 0.0 mi |
| #107710 | — | WESTAR ENERGY INC | IN SERVICE | 3.6 mi |
| #126294 | — | WESTAR ENERGY INC | IN SERVICE | 0.0 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP138834, 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 |
|---|---|---|---|---|---|---|---|
| UNKNOWN118616 | Substation-Adjacent | KS | Johnson County | 345 kV | 600 MW | 4.3 yrs | 67.2 |
| WEST GARDNER | Substation-Adjacent | KS | Johnson County | 345 kV | 600 MW | 4.3 yrs | 65.6 |
| STRANGER CREEK | Substation-Adjacent | KS | Leavenworth County | 345 kV | 600 MW | 4.3 yrs | 63.0 |
| UNKNOWN119028 | Substation-Adjacent | KS | Douglas County | 230 kV | 300 MW | 4.3 yrs | 61.8 |
| TECUMSEH HILL | Substation-Adjacent | KS | Shawnee County | 230 kV | 300 MW | 4.3 yrs | 61.6 |
| OZ Douglas | Greenfield | KS | Douglas | — | — | 4.3 yrs | 61.6 |
| UNKNOWN118095 | Substation-Adjacent | KS | Douglas County | 230 kV | 300 MW | 4.3 yrs | 61.5 |
| UNKNOWN117988 | Substation-Adjacent | KS | Platte County | 115 kV | 100 MW | 4.3 yrs | 61.5 |
Who owns the transmission lines at TAP138834?
The 3 connected lines listed above are owned by WESTAR ENERGY INC. Their combined recorded length is about 3.6 miles.
How do candidate sites near TAP138834 score?
The 8 highest-scoring candidate sites within about 25 miles range from 62 to 67 on the 0–100 DC Readiness scale. They fall in Johnson County, Leavenworth County, Douglas County, Shawnee County. The Kansas average across 2,352 scored sites is 53.2. 730 of those Kansas sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
How many transmission lines connect to TAP138834 substation?
3 transmission lines terminate at or pass through TAP138834 in the HIFLD line data. Together the listed lines cover about 3.6 miles.
Who owns TAP138834 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP138834 belong to WESTAR ENERGY INC. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP138834 substation located?
TAP138834 is in Kansas at 38.9579, -95.2792. The datacenter candidate sites closest to it are in Johnson County, Leavenworth County, Douglas County.
Are there datacenter candidate sites near TAP138834 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP138834. The highest-scoring is UNKNOWN118616 at 67/100. Across Kansas, the average DC Readiness score is 53.2.
More in Kansas
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, “TAP138834 substation, Kansas”, https://gridcensus.com/substations/kansas/tap138834-92cf10c6 (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 TAP138834 substation, Kansas 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.