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Gridcensus

TAP149208

Substation

Oklahoma · OKLAHOMA GAS & ELECTRIC CO

Max voltage
138
kV

At a glance

TAP149208 is a 138 kV electric substation in Oklahoma on OKLAHOMA GAS & ELECTRIC CO's transmission network, recorded in the HIFLD transmission dataset. 3 transmission lines connect to it. The highest-scoring datacenter candidate site within about 25 miles is UNKNOWN159779 in Dewey County, with a DC Readiness score of 60/100.

TAP149208 is an electric transmission substation in Oklahoma, on OKLAHOMA GAS & ELECTRIC CO'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

Max voltage138 kV
Min voltage138 kV
Voltage classSub-transmission (138 kV)
Connected lines3

Ownership

Line owner (most lines)OKLAHOMA GAS & ELECTRIC CO
Coordinates36.3760, -98.4266

Connected transmission lines

Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.

Line IDVoltageOwnerStatusLength
#113437138 kVOKLAHOMA GAS & ELECTRIC COIN SERVICE14.9 mi
#126590138 kVOKLAHOMA GAS & ELECTRIC COIN SERVICE0.1 mi
#144781138 kVOKLAHOMA GAS & ELECTRIC COIN SERVICE3.4 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of TAP149208, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near TAP149208 substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
UNKNOWN159779Substation-AdjacentOKDewey County345 kV600 MW4.3 yrs60.1
UNKNOWN159778Substation-AdjacentOKDewey County345 kV600 MW4.3 yrs59.9
SOUTHARDSubstation-AdjacentOKBlaine County138 kV100 MW4.3 yrs56.5
UNKNOWN118882Substation-AdjacentOKBlaine County138 kV100 MW4.3 yrs56.3
UNKNOWN159818Substation-AdjacentOKAlfalfa County138 kV100 MW4.3 yrs56.3
UNKNOWN159816Substation-AdjacentOKAlfalfa County138 kV100 MW4.3 yrs56.3
UNKNOWN118880Substation-AdjacentOKGarfield County138 kV100 MW4.3 yrs56.2
UNKNOWN118916Substation-AdjacentOKAlfalfa County138 kV100 MW4.3 yrs56.0

Who owns the transmission lines at TAP149208?

The 3 connected lines listed above are owned by OKLAHOMA GAS & ELECTRIC CO. Line voltages range from 138 kV to 138 kV. Their combined recorded length is about 18.4 miles.

How do candidate sites near TAP149208 score?

The 8 highest-scoring candidate sites within about 25 miles range from 56 to 60 on the 0–100 DC Readiness scale. They fall in Dewey County, Blaine County, Alfalfa County, Garfield 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 TAP149208 substation?

TAP149208 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 TAP149208 is above the national midpoint.

How many transmission lines connect to TAP149208 substation?

3 transmission lines terminate at or pass through TAP149208 in the HIFLD line data. The connected lines listed here run at 138 kV. Together the listed lines cover about 18.4 miles.

Who owns TAP149208 substation?

HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP149208 belong to OKLAHOMA GAS & ELECTRIC CO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.

Where is TAP149208 substation located?

TAP149208 is in Oklahoma at 36.3760, -98.4266. The datacenter candidate sites closest to it are in Dewey County, Blaine County, Alfalfa County.

Are there datacenter candidate sites near TAP149208 substation?

GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP149208. The highest-scoring is UNKNOWN159779 at 60/100. 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, “TAP149208 substation, Oklahoma”, https://gridcensus.com/substations/oklahoma/tap149208-fa62f386 (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 TAP149208 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.