TAP142915
SubstationFlorida · DUKE ENERGY FLORIDA, INC
At a glance
TAP142915 is an electric transmission substation in Florida, on DUKE ENERGY FLORIDA, 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 |
|---|---|---|---|---|
| #111625 | 69 kV | DUKE ENERGY FLORIDA, INC | IN SERVICE | 8.4 mi |
| #121564 | 69 kV | DUKE ENERGY FLORIDA, INC | IN SERVICE | 12.4 mi |
| #143171 | 69 kV | DUKE ENERGY FLORIDA, INC | IN SERVICE | 6.9 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP142915, 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 |
|---|---|---|---|---|---|---|---|
| CRAWFORDVILLE | Substation-Adjacent | FL | Wakulla County | 230 kV | 300 MW | 3.7 yrs | 60.0 |
| TAP143305 | Substation-Adjacent | FL | Leon County | 115 kV | 100 MW | 3.7 yrs | 59.9 |
| UNKNOWN120758 | Substation-Adjacent | FL | Wakulla County | 230 kV | 300 MW | 3.7 yrs | 59.8 |
| UNKNOWN120739 | Substation-Adjacent | FL | Wakulla County | 230 kV | 300 MW | 3.7 yrs | 57.8 |
| EC Near S O Purdom | Greenfield | FL | Wakulla | — | — | 3.7 yrs | 54.5 |
| UNKNOWN120763 | Substation-Adjacent | FL | Liberty County | 69 kV | 50 MW | 3.7 yrs | 54.4 |
| EC Near S O Purdom | Greenfield | FL | Wakulla | — | — | 3.7 yrs | 53.9 |
| EC Near S O Purdom | Greenfield | FL | Wakulla | — | — | 3.7 yrs | 53.7 |
Who owns the transmission lines at TAP142915?
The 3 connected lines listed above are owned by DUKE ENERGY FLORIDA, INC. Line voltages range from 69 kV to 69 kV. Their combined recorded length is about 27.7 miles.
How do candidate sites near TAP142915 score?
The 8 highest-scoring candidate sites within about 25 miles range from 54 to 60 on the 0–100 DC Readiness scale. They fall in Wakulla County, Leon County, Wakulla, Liberty County. The Florida average across 4,344 scored sites is 56. 1,539 of those Florida sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP142915 substation?
TAP142915 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 TAP142915 is below the national midpoint.
How many transmission lines connect to TAP142915 substation?
3 transmission lines terminate at or pass through TAP142915 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 27.7 miles.
Who owns TAP142915 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP142915 belong to DUKE ENERGY FLORIDA, INC. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP142915 substation located?
TAP142915 is in Florida at 29.9449, -84.5016. The datacenter candidate sites closest to it are in Wakulla County, Leon County, Wakulla.
Are there datacenter candidate sites near TAP142915 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP142915. The highest-scoring is CRAWFORDVILLE at 60/100. Across Florida, the average DC Readiness score is 56.
More in Florida
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, “TAP142915 substation, Florida”, https://gridcensus.com/substations/florida/tap142915-44effd08 (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 TAP142915 substation, Florida 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.