TAP140176
SubstationIndiana · DUKE ENERGY INDIANA INC
At a glance
TAP140176 is an electric transmission substation in Indiana, on DUKE ENERGY INDIANA INC'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 |
|---|---|---|---|---|
| #120675 | 69 kV | DUKE ENERGY INDIANA INC | IN SERVICE | 0.8 mi |
| #145424 | 69 kV | DUKE ENERGY INDIANA INC | IN SERVICE | 5.7 mi |
| #171166 | 69 kV | DUKE ENERGY INDIANA INC | IN SERVICE | 1.0 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP140176, 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 |
|---|---|---|---|---|---|---|---|
| CANE RUN | Substation-Adjacent | KY | Floyd County | 345 kV | 600 MW | 3.9 yrs | 72.2 |
| MILL CREEK STATION | Substation-Adjacent | KY | Bullitt County | 345 kV | 600 MW | 3.9 yrs | 69.9 |
| UNKNOWN124909 | Substation-Adjacent | IN | Floyd County | 230 kV | 300 MW | 3.0 yrs | 69.5 |
| CANE RUN SWITCHING | Substation-Adjacent | KY | Floyd County | 345 kV | 600 MW | 3.9 yrs | 68.9 |
| EC Near Zorn | Greenfield | KY | Jefferson | — | — | 3.9 yrs | 67.6 |
| OZ Jefferson | Greenfield | KY | Jefferson | — | — | 3.9 yrs | 67.2 |
| PADDYS WEST | Substation-Adjacent | IN | Floyd County | 345 kV | 600 MW | 3.0 yrs | 67.0 |
| OZ Jefferson | Greenfield | KY | Jefferson | — | — | 3.9 yrs | 66.8 |
Who owns the transmission lines at TAP140176?
The 3 connected lines listed above are owned by DUKE ENERGY INDIANA INC. Line voltages range from 69 kV to 69 kV. Their combined recorded length is about 7.4 miles.
How do candidate sites near TAP140176 score?
The 8 highest-scoring candidate sites within about 25 miles range from 67 to 72 on the 0–100 DC Readiness scale. They fall in Floyd County, Bullitt County, Jefferson. The Indiana average across 8,629 scored sites is 54. 1,024 of those Indiana sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP140176 substation?
TAP140176 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 TAP140176 is below the national midpoint.
How many transmission lines connect to TAP140176 substation?
3 transmission lines terminate at or pass through TAP140176 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 7.4 miles.
Who owns TAP140176 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP140176 belong to DUKE ENERGY INDIANA INC. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP140176 substation located?
TAP140176 is in Indiana at 38.3075, -86.0792. The datacenter candidate sites closest to it are in Floyd County, Bullitt County, Jefferson.
Are there datacenter candidate sites near TAP140176 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP140176. The highest-scoring is CANE RUN at 72/100. Across Indiana, the average DC Readiness score is 54.
More in Indiana
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, “TAP140176 substation, Indiana”, https://gridcensus.com/substations/indiana/tap140176-7f7f8a88 (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 TAP140176 substation, Indiana 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.