TAP146085
SubstationAlabama · ALABAMA POWER CO
At a glance
TAP146085 is an electric transmission substation in Alabama, on ALABAMA POWER CO's transmission network. It is classified as sub-transmission (115 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 |
|---|---|---|---|---|
| #112758 | 115 kV | ALABAMA POWER CO | IN SERVICE | 0.0 mi |
| #112972 | 115 kV | ALABAMA POWER CO | IN SERVICE | 4.8 mi |
| #141736 | 115 kV | ALABAMA POWER CO | IN SERVICE | 6.7 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP146085, 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 |
|---|---|---|---|---|---|---|---|
| AUTAUGAVILLE | Substation-Adjacent | AL | Autauga County | 500 kV | 1,000 MW | 3.9 yrs | 71.9 |
| UNKNOWN133801 | Substation-Adjacent | AL | Autauga County | 500 kV | 1,000 MW | 3.9 yrs | 66.5 |
| EC Near E B Harris Electric Generating Plant | Greenfield | AL | Autauga | — | — | 3.9 yrs | 61.4 |
| NORTH SELMA | Substation-Adjacent | AL | Dallas County | 230 kV | 300 MW | 3.9 yrs | 60.1 |
| TAP145978 | Substation-Adjacent | AL | Autauga County | 115 kV | 100 MW | 3.9 yrs | 59.1 |
| TAP173615 | Substation-Adjacent | AL | Chilton County | 115 kV | 100 MW | 3.9 yrs | 59.0 |
| OZ Dallas | Greenfield | AL | Dallas | — | — | 3.9 yrs | 58.6 |
| EC Near E B Harris Electric Generating Plant | Greenfield | AL | Autauga | — | — | 3.9 yrs | 58.6 |
Who owns the transmission lines at TAP146085?
The 3 connected lines listed above are owned by ALABAMA POWER CO. Line voltages range from 115 kV to 115 kV. Their combined recorded length is about 11.5 miles.
How do candidate sites near TAP146085 score?
The 8 highest-scoring candidate sites within about 25 miles range from 59 to 72 on the 0–100 DC Readiness scale. They fall in Autauga County, Autauga, Dallas County, Chilton County. The Alabama average across 3,107 scored sites is 55. 1,164 of those Alabama sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP146085 substation?
TAP146085 has a maximum voltage of 115 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so TAP146085 is at the national midpoint.
How many transmission lines connect to TAP146085 substation?
3 transmission lines terminate at or pass through TAP146085 in the HIFLD line data. The connected lines listed here run at 115 kV. Together the listed lines cover about 11.5 miles.
Who owns TAP146085 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP146085 belong to ALABAMA POWER CO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP146085 substation located?
TAP146085 is in Alabama at 32.4419, -86.9794. The datacenter candidate sites closest to it are in Autauga County, Autauga, Dallas County.
Are there datacenter candidate sites near TAP146085 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP146085. The highest-scoring is AUTAUGAVILLE at 72/100. Across Alabama, the average DC Readiness score is 55.
More in Alabama
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, “TAP146085 substation, Alabama”, https://gridcensus.com/substations/alabama/tap146085-aed9ff07 (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 TAP146085 substation, Alabama 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.