TAP148741
SubstationOklahoma · TRI-COUNTY ELECTRIC COOP, INC
At a glance
TAP148741 is an electric transmission substation in Oklahoma, on TRI-COUNTY ELECTRIC COOP, INC's transmission network. It is classified as sub-transmission (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 |
|---|---|---|---|---|
| #107492 | 115 kV | TRI-COUNTY ELECTRIC COOP, INC | IN SERVICE | 2.2 mi |
| #123587 | 115 kV | TRI-COUNTY ELECTRIC COOP, INC | IN SERVICE | 12.6 mi |
| #130451 | 115 kV | TRI-COUNTY ELECTRIC COOP, INC | IN SERVICE | 15.9 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP148741, 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 |
|---|---|---|---|---|---|---|---|
| UNKNOWN148745 | Substation-Adjacent | OK | Ochiltree County | 345 kV | 600 MW | 4.3 yrs | 58.9 |
| BEAVER COUNTY | Substation-Adjacent | OK | Ochiltree County | 345 kV | 600 MW | 4.3 yrs | 58.7 |
| UNKNOWN168666 | Substation-Adjacent | KS | Seward County | 115 kV | 100 MW | 4.3 yrs | 55.5 |
| UNKNOWN119632 | Substation-Adjacent | KS | Seward County | 115 kV | 100 MW | 4.3 yrs | 55.5 |
| UNKNOWN158180 | Substation-Adjacent | KS | Seward County | 115 kV | 100 MW | 4.3 yrs | 55.4 |
| UNKNOWN168667 | Substation-Adjacent | KS | Seward County | 115 kV | 100 MW | 4.3 yrs | 55.4 |
| PERRYTON | Substation-Adjacent | TX | Ochiltree County | 115 kV | 100 MW | 3.5 yrs | 55.3 |
| OCHILTREE | Substation-Adjacent | TX | Ochiltree County | 115 kV | 100 MW | 3.5 yrs | 55.2 |
Who owns the transmission lines at TAP148741?
The 3 connected lines listed above are owned by TRI-COUNTY ELECTRIC COOP, INC. Line voltages range from 115 kV to 115 kV. Their combined recorded length is about 30.7 miles.
How do candidate sites near TAP148741 score?
The 8 highest-scoring candidate sites within about 25 miles range from 55 to 59 on the 0–100 DC Readiness scale. They fall in Ochiltree County, Seward 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 TAP148741 substation?
TAP148741 has a maximum voltage of 115 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so TAP148741 is at the national midpoint.
How many transmission lines connect to TAP148741 substation?
3 transmission lines terminate at or pass through TAP148741 in the HIFLD line data. The connected lines listed here run at 115 kV. Together the listed lines cover about 30.7 miles.
Who owns TAP148741 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP148741 belong to TRI-COUNTY ELECTRIC COOP, INC. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP148741 substation located?
TAP148741 is in Oklahoma at 36.7323, -100.7560. The datacenter candidate sites closest to it are in Ochiltree County, Seward County.
Are there datacenter candidate sites near TAP148741 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP148741. The highest-scoring is UNKNOWN148745 at 59/100. 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, “TAP148741 substation, Oklahoma”, https://gridcensus.com/substations/oklahoma/tap148741-4001496a (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 TAP148741 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.