TAP159858
SubstationOklahoma · OKLAHOMA GAS & ELECTRIC CO
At a glance
TAP159858 is an electric transmission substation in Oklahoma, on OKLAHOMA GAS & ELECTRIC CO'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 |
|---|---|---|---|---|
| #162241 | — | OKLAHOMA GAS & ELECTRIC CO | IN SERVICE | 0.0 mi |
| #162242 | — | OKLAHOMA GAS & ELECTRIC CO | IN SERVICE | 1.8 mi |
| #162276 | — | OKLAHOMA GAS & ELECTRIC CO | IN SERVICE | 9.6 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP159858, 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 Cooke | Greenfield | TX | Cooke | — | — | 3.5 yrs | 63.4 |
| SUNNYSIDE | Substation-Adjacent | OK | Carter County | 345 kV | 600 MW | 4.3 yrs | 61.1 |
| UNKNOWN118834 | Substation-Adjacent | OK | Johnston County | 345 kV | 600 MW | 4.3 yrs | 59.7 |
| EC FFE Marshall County | Greenfield | OK | Marshall County | — | — | 4.3 yrs | 59.5 |
| EC FFE Cooke County | Greenfield | TX | Cooke County | — | — | 3.5 yrs | 59.2 |
| UNKNOWN301336 | Substation-Adjacent | TX | Cooke County | 138 kV | 100 MW | 3.5 yrs | 58.4 |
| UNKNOWN307102 | Substation-Adjacent | TX | Cooke County | 138 kV | 100 MW | 3.5 yrs | 58.3 |
| UNKNOWN304218 | Substation-Adjacent | TX | Cooke County | 138 kV | 100 MW | 3.5 yrs | 58.2 |
Who owns the transmission lines at TAP159858?
The 3 connected lines listed above are owned by OKLAHOMA GAS & ELECTRIC CO. Their combined recorded length is about 11.4 miles.
How do candidate sites near TAP159858 score?
The 8 highest-scoring candidate sites within about 25 miles range from 58 to 63 on the 0–100 DC Readiness scale. They fall in Cooke, Carter County, Johnston County, Marshall 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
How many transmission lines connect to TAP159858 substation?
3 transmission lines terminate at or pass through TAP159858 in the HIFLD line data. Together the listed lines cover about 11.4 miles.
Who owns TAP159858 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP159858 belong to OKLAHOMA GAS & ELECTRIC CO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP159858 substation located?
TAP159858 is in Oklahoma at 33.9353, -97.1437. The datacenter candidate sites closest to it are in Cooke, Carter County, Johnston County.
Are there datacenter candidate sites near TAP159858 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP159858. The highest-scoring is OZ Cooke at 63/100. 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, “TAP159858 substation, Oklahoma”, https://gridcensus.com/substations/oklahoma/tap159858-5b1ca49a (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 TAP159858 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.