Airport · 2026 filings
FAA obstruction filings near Portage Muni
98 structures were filed with the FAA in 2026 naming Portage Muni 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
98
Tallest proposed
300 ft
above ground level
Most recent filing
August 31, 2026
What is being filed
- Crane53
- Power line36
- Construction equipment5
- Antenna tower4
Where
- WI98
Most recent 50 filings
Newest first, of 98 total.
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.
The Docket · Week 37, 2026
RSS feed for this airport4 new filings near Portage Muni, Aug 22 – Sep 12, 2026
Structures new to the FAA's archive naming this airport as the nearest, from the snapshot published Sep 12, 2026. Tallest first. The FAA publishes a sponsor's name only once it issues a determination, so some rows are still anonymous; anonymous structures under 200 ft are counted but not listed.
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.