FAA 7460-1 › Minnesota ›
Building or using a crane near Waseca Muni/maynard Richard Stensrud Fld (ACQ)?
Waseca Muni/maynard Richard Stensrud Fld in Waseca, Minnesota 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 ACQ 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, 1,119 ft above sea level:
| Distance from nearest runway | Notice required above (height over 1,119 ft) | …which is this elevation (AMSL) |
|---|---|---|
| 250 ft | 2 ft | 1,122 ft |
| 500 ft | 5 ft | 1,124 ft |
| 1,000 ft | 10 ft | 1,129 ft |
| 2,000 ft | 20 ft | 1,139 ft |
| 3,000 ft | 30 ft | 1,149 ft |
| 5,000 ft | 50 ft | 1,169 ft |
| 7,500 ft | 75 ft | 1,194 ft |
| 10,000 ft | 100 ft | 1,219 ft |
| 15,000 ft | 150 ft | 1,269 ft |
| 20,000 ft | 200 ft | 1,319 ft |
| Beyond 20,000 ft | Only the 200-ft-above-ground rule applies (77.9(a)) | |
If your ground is lower than 1,119 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) |
|---|---|---|
| 15/33 | 3,399 ft | 1126.5 / 1119.3 |
Filing Form 7460-1 near ACQ
- 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
- OWA — Owatonna Degner Rgnl (13 nm)
- MKT — Mankato Rgnl (18 nm)
- FBL — Faribault Muni-liz Wall Strohfus Fld (18 nm)
- 68Y — Wells Muni (22 nm)
- AEL — Albert Lea Muni (25 nm)
- 12Y — Le Sueur Muni (27 nm)
Source: FAA airport, runway and runway-end data (NASR cycle effective 2026/10/01). Screening only — the FAA issues determinations.