TAP150110
SubstationAlabama · ALABAMA POWER CO
At a glance
TAP150110 is an electric transmission substation in Alabama, on ALABAMA POWER CO's transmission network. It is classified as unclassified 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 |
|---|---|---|---|---|
| #118738 | — | ALABAMA POWER CO | IN SERVICE | 2.1 mi |
| #118916 | — | ALABAMA POWER CO | IN SERVICE | 0.0 mi |
| #163702 | — | ALABAMA POWER CO | IN SERVICE | 3.6 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP150110, 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 Coal Fayette County | Greenfield | AL | Fayette County | — | — | 3.9 yrs | 59.8 |
| HALEYVILLE TS | Substation-Adjacent | AL | Winston County | 161 kV | 100 MW | 3.9 yrs | 59.4 |
| UNKNOWN112134 | Substation-Adjacent | AL | Fayette County | 161 kV | 100 MW | 3.9 yrs | 59.4 |
| EC Coal Lamar County | Greenfield | AL | Lamar County | — | — | 3.9 yrs | 59.3 |
| TAP153521 | Substation-Adjacent | AL | Winston County | 161 kV | 100 MW | 3.9 yrs | 59.3 |
| UNKNOWN112141 | Substation-Adjacent | AL | Marion County | 161 kV | 100 MW | 3.9 yrs | 59.2 |
| EC Coal Marion County | Greenfield | AL | Marion County | — | — | 3.9 yrs | 59.0 |
| OZ Marion | Greenfield | AL | Marion | — | — | 3.9 yrs | 58.9 |
Who owns the transmission lines at TAP150110?
The 3 connected lines listed above are owned by ALABAMA POWER CO. Their combined recorded length is about 5.7 miles.
How do candidate sites near TAP150110 score?
The 8 highest-scoring candidate sites within about 25 miles range from 59 to 60 on the 0–100 DC Readiness scale. They fall in Fayette County, Winston County, Lamar County, Marion 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
How many transmission lines connect to TAP150110 substation?
3 transmission lines terminate at or pass through TAP150110 in the HIFLD line data. Together the listed lines cover about 5.7 miles.
Who owns TAP150110 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP150110 belong to ALABAMA POWER CO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP150110 substation located?
TAP150110 is in Alabama at 34.1323, -87.9898. The datacenter candidate sites closest to it are in Fayette County, Winston County, Lamar County.
Are there datacenter candidate sites near TAP150110 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP150110. The highest-scoring is EC Coal Fayette County at 60/100. 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, “TAP150110 substation, Alabama”, https://gridcensus.com/substations/alabama/tap150110-a72e4e1e (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 TAP150110 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.