Airport · 2026 filings
FAA obstruction filings near Helena Rgnl
33 structures were filed with the FAA in 2026 naming Helena Rgnl as the nearest airport. This is what people are proposing to build in its airspace, drawn from the FAA's public record.
Filings in 2026
33
Tallest proposed
160 ft
above ground level
Most recent filing
July 31, 2026
What is being filed
- Rig21
- Pole lighting5
- Crane3
- Building3
- Antenna tower1
Where
- MT33
Filings
Source: FAA Obstruction Evaluation / Airport Airspace Analysis (OE/AAA) public archive (oeaaa.faa.gov), data as of September 12, 2026. Compiled by LOS Analyzer (Idea Engine LLC). This is not an official FAA record or an FAA determination; the FAA's portal is authoritative. LOS Analyzer is not affiliated with or endorsed by the FAA.
Planning something here?
Screen it against Part 77 before you file
LOS Analyzer checks a proposed structure against FAA Part 77 surfaces and the control tower's sightline to the runway, terrain-aware, in minutes. Preliminary screening only — not an FAA determination, and not a substitute for a licensed engineering review.