TAP154733
SubstationArkansas · ENTERGY ARKANSAS INC
At a glance
TAP154733 is an electric transmission substation in Arkansas, on ENTERGY ARKANSAS INC'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 |
|---|---|---|---|---|
| #111857 | 161 kV | ENTERGY ARKANSAS INC | IN SERVICE | 1.1 mi |
| #134495 | 161 kV | ENTERGY ARKANSAS INC | IN SERVICE | 6.7 mi |
| #138279 | 161 kV | ENTERGY ARKANSAS INC | IN SERVICE | 8.1 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP154733, 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 |
|---|---|---|---|---|---|---|---|
| TAP154695 | Substation-Adjacent | AR | Boone County | 161 kV | 100 MW | 4.3 yrs | 54.9 |
| EC FFE Carroll County | Greenfield | AR | Carroll County | — | — | 4.3 yrs | 54.8 |
| UNKNOWN157009 | Substation-Adjacent | AR | Boone County | 161 kV | 100 MW | 4.3 yrs | 54.8 |
| UNKNOWN117305 | Substation-Adjacent | AR | Boone County | 161 kV | 100 MW | 4.3 yrs | 54.4 |
| UNKNOWN107933 | Substation-Adjacent | AR | Boone County | 161 kV | 100 MW | 4.3 yrs | 54.2 |
| UNKNOWN117335 | Substation-Adjacent | AR | Searcy County | 161 kV | 100 MW | 4.3 yrs | 54.1 |
| UNKNOWN107717 | Substation-Adjacent | AR | Boone County | 161 kV | 100 MW | 4.3 yrs | 53.7 |
| TAP154733 | Substation-Adjacent | AR | Boone County | 161 kV | 100 MW | 4.3 yrs | 53.7 |
Who owns the transmission lines at TAP154733?
The 3 connected lines listed above are owned by ENTERGY ARKANSAS INC. Line voltages range from 161 kV to 161 kV. Their combined recorded length is about 15.8 miles.
How do candidate sites near TAP154733 score?
The 8 highest-scoring candidate sites within about 25 miles range from 54 to 55 on the 0–100 DC Readiness scale. They fall in Boone County, Carroll County, Searcy 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 TAP154733 substation?
TAP154733 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 TAP154733 is above the national midpoint.
How many transmission lines connect to TAP154733 substation?
3 transmission lines terminate at or pass through TAP154733 in the HIFLD line data. The connected lines listed here run at 161 kV. Together the listed lines cover about 15.8 miles.
Who owns TAP154733 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP154733 belong to ENTERGY ARKANSAS INC. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP154733 substation located?
TAP154733 is in Arkansas at 36.1088, -93.1407. The datacenter candidate sites closest to it are in Boone County, Carroll County, Searcy County.
Are there datacenter candidate sites near TAP154733 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP154733. The highest-scoring is TAP154695 at 55/100. 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, “TAP154733 substation, Arkansas”, https://gridcensus.com/substations/arkansas/tap154733-afc1f648 (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 TAP154733 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.