Airport · 2026 filings
FAA obstruction filings near Allegheny County
20 structures were filed with the FAA in 2026 naming Allegheny County 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
20
Tallest proposed
312 ft
above ground level
Most recent filing
July 28, 2026
What is being filed
- Crane12
- Sign6
- Tank stack1
- Construction equipment1
Where
- PA20
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.
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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.