FAA 7460-1 › Tennessee ›
Building or using a crane near Greeneville Muni (GCY)?
Greeneville Muni in Greeneville, Tennessee is a public-use airport. Under 14 CFR 77.9, anything within 20,000 feet of its runways that rises above a 100:1 slope needs FAA Form 7460-1 at least 45 days before construction. Check your exact site free.
No address handy? Try 16700 Saticoy St, Van Nuys, CA 91406
How tall can you build near GCY without filing?
The notice surface rises 1 foot for every 100 feet of horizontal distance from the nearest point of the nearest runway, starting at the runway's elevation. Using the lowest runway-end elevation, 1,599 ft above sea level:
| Distance from nearest runway | Notice required above (height over 1,599 ft) | …which is this elevation (AMSL) |
|---|---|---|
| 250 ft | 2 ft | 1,602 ft |
| 500 ft | 5 ft | 1,604 ft |
| 1,000 ft | 10 ft | 1,609 ft |
| 2,000 ft | 20 ft | 1,619 ft |
| 3,000 ft | 30 ft | 1,629 ft |
| 5,000 ft | 50 ft | 1,649 ft |
| 7,500 ft | 75 ft | 1,674 ft |
| 10,000 ft | 100 ft | 1,699 ft |
| 15,000 ft | 150 ft | 1,749 ft |
| 20,000 ft | 200 ft | 1,799 ft |
| Beyond 20,000 ft | Only the 200-ft-above-ground rule applies (77.9(a)) | |
If your ground is lower than 1,599 ft you can build taller by the difference; if it's higher, less. Cranes count at their maximum height. The free check above uses USGS ground elevation for your exact spot.
Runways and notice boundary
Dashed line: the 20,000-ft area where the 100:1 notice slope applies; inner line: 5,000 ft.
| Runway | Length | End elevations (ft AMSL) |
|---|---|---|
| 05/23 | 6,301 ft | 1599.1 / 1602.5 |
Filing Form 7460-1 near GCY
- File online through the FAA's OE/AAA system at least 45 days before construction or before applying for a building permit, whichever is first. Filing is free.
- You need NAD 83 coordinates, site ground elevation, structure height above ground and above sea level.
- Construction on airport property always needs notice, whatever the height.
More: Do I need to file Form 7460-1? · Cranes and Form 7460-1
Other public-use airports nearby
- RVN — Hawkins County (16 nm)
- TRI — Tri-cities (26 nm)
- MOR — Moore-murrell (27 nm)
- 0A9 — William B Greene Jr Rgnl (33 nm)
- 3A2 — The New Tazewell/wayne Coffey Muni (38 nm)
- GKT — Gatlinburg-pigeon Forge (40 nm)
Source: FAA airport, runway and runway-end data (NASR cycle effective 2026/10/01). Screening only — the FAA issues determinations.