Organisation · 2026 filings
Dupage County — FAA obstruction filings
Dupage County filed 34 FAA notices of proposed construction in 2026. Every one is a public record; this page collects them in one place.
Filings in 2026
34
Tallest proposed
60 ft
above ground level
Most recent filing
July 9, 2026
What is being filed
- Pole lighting24
- Crane10
Where
- IL34
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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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.