TAP149238
SubstationOklahoma
At a glance
TAP149238 is an electric transmission substation in Oklahoma. It is classified as sub-transmission (138 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 & operation
Operator not catalogued for this substation.
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP149238, 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 |
|---|---|---|---|---|---|---|---|
| CHISHOLM | Substation-Adjacent | OK | Beckham County | 345 kV | 600 MW | 4.3 yrs | 61.1 |
| ELK CITY | Substation-Adjacent | OK | Beckham County | 230 kV | 300 MW | 4.3 yrs | 59.6 |
| UNKNOWN168526 | Substation-Adjacent | OK | Beckham County | 230 kV | 300 MW | 4.3 yrs | 59.5 |
| UNKNOWN168527 | Substation-Adjacent | OK | Roger Mills County | 230 kV | 300 MW | 4.3 yrs | 57.1 |
| UNKNOWN168528 | Substation-Adjacent | OK | Custer County | 138 kV | 100 MW | 4.3 yrs | 55.9 |
| UNKNOWN118727 | Substation-Adjacent | OK | Beckham County | 138 kV | 100 MW | 4.3 yrs | 55.6 |
| UNKNOWN118729 | Substation-Adjacent | OK | Beckham County | 138 kV | 100 MW | 4.3 yrs | 55.6 |
| UNKNOWN118728 | Substation-Adjacent | OK | Beckham County | 138 kV | 100 MW | 4.3 yrs | 55.6 |
How do candidate sites near TAP149238 score?
The 8 highest-scoring candidate sites within about 25 miles range from 56 to 61 on the 0–100 DC Readiness scale. They fall in Beckham County, Roger Mills County, Custer County. The Oklahoma average across 3,723 scored sites is 52.9. 1,344 of those Oklahoma sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP149238 substation?
TAP149238 has a maximum voltage of 138 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so TAP149238 is above the national midpoint.
How many transmission lines connect to TAP149238 substation?
3 transmission lines terminate at or pass through TAP149238 in the HIFLD line data.
Where is TAP149238 substation located?
TAP149238 is in Oklahoma at 35.4076, -99.4537. The datacenter candidate sites closest to it are in Beckham County, Roger Mills County, Custer County.
Are there datacenter candidate sites near TAP149238 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP149238. The highest-scoring is CHISHOLM at 61/100. Across Oklahoma, the average DC Readiness score is 52.9.
More in Oklahoma
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, “TAP149238 substation, Oklahoma”, https://gridcensus.com/substations/oklahoma/tap149238-2614a251 (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 TAP149238 substation, Oklahoma 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.