TAP168646
SubstationOklahoma · PUBLIC SERVICE CO OF OKLAHOMA
At a glance
TAP168646 is an electric transmission substation in Oklahoma, on PUBLIC SERVICE CO OF OKLAHOMA's transmission network. 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
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #167249 | 138 kV | PUBLIC SERVICE CO OF OKLAHOMA | IN SERVICE | 18.6 mi |
| #170042 | 138 kV | PUBLIC SERVICE CO OF OKLAHOMA | IN SERVICE | 2.1 mi |
| #170043 | 138 kV | PUBLIC SERVICE CO OF OKLAHOMA | IN SERVICE | 16.9 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP168646, 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 |
|---|---|---|---|---|---|---|---|
| LAWTON EAST SIDE | Substation-Adjacent | OK | Comanche County | 345 kV | 600 MW | 4.3 yrs | 62.8 |
| Ft. Sill Energy Center | Brownfield | OK | Comanche County | 69 kV | 36 MW | 4.3 yrs | 62.6 |
| EC FFE Comanche County | Greenfield | OK | Comanche County | — | — | 4.3 yrs | 61.2 |
| EC Near Ft. Sill Energy Center | Greenfield | OK | Comanche | — | — | 4.3 yrs | 61.0 |
| EC Near Ft. Sill Energy Center | Greenfield | OK | Comanche | — | — | 4.3 yrs | 60.8 |
| OZ Kiowa | Greenfield | OK | Kiowa | — | — | 4.3 yrs | 60.4 |
| EC Near Ft. Sill Energy Center | Greenfield | OK | Comanche | — | — | 4.3 yrs | 60.3 |
| EC Near Ft. Sill Energy Center | Greenfield | OK | Comanche | — | — | 4.3 yrs | 60.3 |
Who owns the transmission lines at TAP168646?
The 3 connected lines listed above are owned by PUBLIC SERVICE CO OF OKLAHOMA. Line voltages range from 138 kV to 138 kV. Their combined recorded length is about 37.6 miles.
How do candidate sites near TAP168646 score?
The 8 highest-scoring candidate sites within about 25 miles range from 60 to 63 on the 0–100 DC Readiness scale. They fall in Comanche County, Comanche, Kiowa. 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 TAP168646 substation?
TAP168646 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 TAP168646 is above the national midpoint.
How many transmission lines connect to TAP168646 substation?
3 transmission lines terminate at or pass through TAP168646 in the HIFLD line data. The connected lines listed here run at 138 kV. Together the listed lines cover about 37.6 miles.
Who owns TAP168646 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP168646 belong to PUBLIC SERVICE CO OF OKLAHOMA. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP168646 substation located?
TAP168646 is in Oklahoma at 34.6400, -98.6677. The datacenter candidate sites closest to it are in Comanche County, Comanche, Kiowa.
Are there datacenter candidate sites near TAP168646 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP168646. The highest-scoring is LAWTON EAST SIDE 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, “TAP168646 substation, Oklahoma”, https://gridcensus.com/substations/oklahoma/tap168646-681c3334 (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 TAP168646 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.