TAP154813
SubstationArkansas · OKLAHOMA GAS & ELECTRIC CO
At a glance
TAP154813 is an electric transmission substation in Arkansas, 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
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #116120 | 161 kV | OKLAHOMA GAS & ELECTRIC CO | IN SERVICE | 1.9 mi |
| #131997 | 161 kV | OKLAHOMA GAS & ELECTRIC CO | IN SERVICE | 0.0 mi |
| #132404 | 161 kV | OKLAHOMA GAS & ELECTRIC CO | IN SERVICE | 2.2 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP154813, 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 |
|---|---|---|---|---|---|---|---|
| EC FFE Franklin County | Greenfield | AR | Franklin County | — | — | 4.3 yrs | 60.0 |
| EC Coal Johnson County | Greenfield | AR | Johnson County | — | — | 4.3 yrs | 59.2 |
| EC Coal Johnson County | Greenfield | AR | Johnson County | — | — | 4.3 yrs | 58.5 |
| EC Coal Franklin County | Greenfield | AR | Franklin County | — | — | 4.3 yrs | 58.0 |
| TAP154812 | Substation-Adjacent | AR | Franklin County | 161 kV | 100 MW | 4.3 yrs | 57.9 |
| UNKNOWN121863 | Substation-Adjacent | AR | Franklin County | 161 kV | 100 MW | 4.3 yrs | 57.9 |
| UNKNOWN108021 | Substation-Adjacent | AR | Franklin County | 161 kV | 100 MW | 4.3 yrs | 57.9 |
| TAP154811 | Substation-Adjacent | AR | Franklin County | 161 kV | 100 MW | 4.3 yrs | 57.9 |
Who owns the transmission lines at TAP154813?
The 3 connected lines listed above are owned by OKLAHOMA GAS & ELECTRIC CO. Line voltages range from 161 kV to 161 kV. Their combined recorded length is about 4.1 miles.
How do candidate sites near TAP154813 score?
The 8 highest-scoring candidate sites within about 25 miles range from 58 to 60 on the 0–100 DC Readiness scale. They fall in Franklin County, Johnson County. The Arkansas average across 1,651 scored sites is 53.6. 758 of those Arkansas sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP154813 substation?
TAP154813 has a maximum voltage of 161 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so TAP154813 is above the national midpoint.
How many transmission lines connect to TAP154813 substation?
3 transmission lines terminate at or pass through TAP154813 in the HIFLD line data. The connected lines listed here run at 161 kV. Together the listed lines cover about 4.1 miles.
Who owns TAP154813 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP154813 belong to OKLAHOMA GAS & ELECTRIC CO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP154813 substation located?
TAP154813 is in Arkansas at 35.4513, -93.7789. The datacenter candidate sites closest to it are in Franklin County, Johnson County.
Are there datacenter candidate sites near TAP154813 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP154813. The highest-scoring is EC FFE Franklin County at 60/100. Across Arkansas, the average DC Readiness score is 53.6.
More in Arkansas
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, “TAP154813 substation, Arkansas”, https://gridcensus.com/substations/arkansas/tap154813-15cda582 (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 TAP154813 substation, Arkansas 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.