TAP151237
SubstationGeorgia · TENNESSEE VALLEY AUTHORITY
At a glance
TAP151237 is an electric transmission substation in Georgia, on TENNESSEE VALLEY AUTHORITY's transmission network. It is classified as distribution (69–115 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 |
|---|---|---|---|---|
| #118904 | 69 kV | TENNESSEE VALLEY AUTHORITY | IN SERVICE | 5.2 mi |
| #137134 | 69 kV | TENNESSEE VALLEY AUTHORITY | IN SERVICE | 0.0 mi |
| #149923 | 69 kV | TENNESSEE VALLEY AUTHORITY | IN SERVICE | 3.3 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP151237, 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 |
|---|---|---|---|---|---|---|---|
| UNKNOWN109557 | Substation-Adjacent | NC | Macon County | 161 kV | 100 MW | 5.3 yrs | 59.6 |
| NANTAHALA | Substation-Adjacent | NC | Graham County | 161 kV | 100 MW | 5.3 yrs | 58.6 |
| UNKNOWN110327 | Substation-Adjacent | GA | Habersham County | 115 kV | 100 MW | 5.8 yrs | 57.0 |
| MURPHY | Substation-Adjacent | NC | Cherokee County | 161 kV | 100 MW | 5.3 yrs | 57.0 |
| UNKNOWN109616 | Substation-Adjacent | NC | Cherokee County | 161 kV | 100 MW | 5.3 yrs | 56.9 |
| UNKNOWN110326 | Substation-Adjacent | GA | Habersham County | 115 kV | 100 MW | 5.8 yrs | 56.8 |
| ROBBINSVILLE SWITCHING STATION | Substation-Adjacent | NC | Graham County | 161 kV | 100 MW | 5.3 yrs | 56.8 |
| UNKNOWN110325 | Substation-Adjacent | GA | Habersham County | 115 kV | 100 MW | 5.8 yrs | 56.5 |
Who owns the transmission lines at TAP151237?
The 3 connected lines listed above are owned by TENNESSEE VALLEY AUTHORITY. Line voltages range from 69 kV to 69 kV. Their combined recorded length is about 8.5 miles.
How do candidate sites near TAP151237 score?
The 8 highest-scoring candidate sites within about 25 miles range from 57 to 60 on the 0–100 DC Readiness scale. They fall in Macon County, Graham County, Habersham County, Cherokee County. The Georgia average across 2,478 scored sites is 57.1. 1,530 of those Georgia sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP151237 substation?
TAP151237 has a maximum voltage of 69 kV. That places it in the 69–114 kV band. The median named US substation in this dataset is 115 kV, so TAP151237 is below the national midpoint.
How many transmission lines connect to TAP151237 substation?
3 transmission lines terminate at or pass through TAP151237 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 8.5 miles.
Who owns TAP151237 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP151237 belong to TENNESSEE VALLEY AUTHORITY. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP151237 substation located?
TAP151237 is in Georgia at 34.9689, -83.8105. The datacenter candidate sites closest to it are in Macon County, Graham County, Habersham County.
Are there datacenter candidate sites near TAP151237 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP151237. The highest-scoring is UNKNOWN109557 at 60/100. Across Georgia, the average DC Readiness score is 57.1.
More in Georgia
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, “TAP151237 substation, Georgia”, https://gridcensus.com/substations/georgia/tap151237-4355abbf (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 TAP151237 substation, Georgia 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.