TAP155147
SubstationKentucky · TENNESSEE VALLEY AUTHORITY
At a glance
TAP155147 is an electric transmission substation in Kentucky, on TENNESSEE VALLEY AUTHORITY'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 |
|---|---|---|---|---|
| #102560 | 161 kV | TENNESSEE VALLEY AUTHORITY | IN SERVICE | 14.9 mi |
| #125453 | 161 kV | TENNESSEE VALLEY AUTHORITY | IN SERVICE | 9.4 mi |
| #141028 | 161 kV | TENNESSEE VALLEY AUTHORITY | IN SERVICE | 27.9 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP155147, 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 |
|---|---|---|---|---|---|---|---|
| PARADISE | Substation-Adjacent | KY | Muhlenberg County | 500 kV | 1,000 MW | 3.9 yrs | 70.7 |
| EC FFE Logan County | Greenfield | KY | Logan County | — | — | 3.9 yrs | 66.4 |
| RUSSELLVILLE | Substation-Adjacent | KY | Logan County | 161 kV | 100 MW | 3.9 yrs | 65.8 |
| SOUTH BOWLING GREEN | Substation-Adjacent | KY | Warren County | 161 kV | 100 MW | 3.9 yrs | 65.4 |
| TAP161559 | Substation-Adjacent | KY | Warren County | 161 kV | 100 MW | 3.9 yrs | 65.3 |
| EC Coal Logan County | Greenfield | KY | Logan County | — | — | 3.9 yrs | 65.3 |
| MEMPHIS JUNCTION | Substation-Adjacent | KY | Warren County | 161 kV | 100 MW | 3.9 yrs | 65.2 |
| UNKNOWN155593 | Substation-Adjacent | KY | Warren County | 161 kV | 100 MW | 3.9 yrs | 65.1 |
Who owns the transmission lines at TAP155147?
The 3 connected lines listed above are owned by TENNESSEE VALLEY AUTHORITY. Line voltages range from 161 kV to 161 kV. Their combined recorded length is about 52.3 miles.
How do candidate sites near TAP155147 score?
The 8 highest-scoring candidate sites within about 25 miles range from 65 to 71 on the 0–100 DC Readiness scale. They fall in Muhlenberg County, Logan County, Warren County. The Kentucky average across 7,741 scored sites is 52.8. 1,261 of those Kentucky sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP155147 substation?
TAP155147 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 TAP155147 is above the national midpoint.
How many transmission lines connect to TAP155147 substation?
3 transmission lines terminate at or pass through TAP155147 in the HIFLD line data. The connected lines listed here run at 161 kV. Together the listed lines cover about 52.3 miles.
Who owns TAP155147 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP155147 belong to TENNESSEE VALLEY AUTHORITY. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP155147 substation located?
TAP155147 is in Kentucky at 37.1532, -86.7584. The datacenter candidate sites closest to it are in Muhlenberg County, Logan County, Warren County.
Are there datacenter candidate sites near TAP155147 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP155147. The highest-scoring is PARADISE at 71/100. Across Kentucky, the average DC Readiness score is 52.8.
More in Kentucky
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, “TAP155147 substation, Kentucky”, https://gridcensus.com/substations/kentucky/tap155147-a36cc83f (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 TAP155147 substation, Kentucky 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.