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LOS Analyzer

Antenna tower · 2026

OR0005313 Marley Creek

La Grande, OR · near La Grande/Union County (21.8 mi)

Determination of no hazardDetermined - No Hazard156 ft AGL

What this outcome means

The FAA studied the proposal and concluded it would not be a hazard to air navigation. A no-hazard determination is not permanent — it carries an expiration date, and if the structure is not built by then the case has to be re-filed.

The proposal, in the filer's words

"re-filing on As Built AGL"

Filing details

Case number (ASN)
2026-ANM-4845-OE
Structure
OR0005313 Marley Creek
Type
Pole / mono
Category
Antenna tower
Height above ground
156 ft
Height above sea level
4,062 ft
Site elevation
3,906 ft
Notice of
Existing
Duration
Permanent
Marking & lighting
—

Timeline

Filed
July 29, 2026
Determined
September 11, 2026
Determination expires
—

Who filed it

Sponsor
Harmoni Towers Gateway, LLC-CHADR
Representative
Ron Lageson

Names are shown as they appear in the FAA's public record. How we handle names

See every 2026 filing by Harmoni Towers Gateway, LLC-CHADR →

Location

Coordinates
45.237797, -118.447225
Degrees / minutes / seconds
45°14'16.1"N 118°26'50.0"W
County
Union

See every 2026 filing near La Grande/Union County →

About this record

This page is a readable copy of a public record published by the FAA's Obstruction Evaluation / Airport Airspace Analysis system. It is not the official record and may lag it. For the authoritative case status, search this ASN at the FAA's OE/AAA portal. If something here is wrong, email support@idea-engine.studio and we will correct it.

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.

Screening a structure of your own?

Check Part 77 and the tower's line of sight before you file

LOS Analyzer screens a proposed structure against FAA Part 77 surfaces and the control tower's sightline to the runway, terrain-aware, in minutes. It is a preliminary screening — not an FAA determination and not a substitute for a licensed engineering review.