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LOS Analyzer

Power line · 2026

MU 190516 Catenary Wire

Cougar, WA · near Southwest Washington Rgnl (22.2 mi)

Determination of no hazardDetermined - No Hazard394 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

"Numerous unmarked/unlit logging cables up to 394 FT AGL/ 2098 FT MSL within one (1) nautical mile radius of 46 Degrees 12 Minutes 0.502 Seconds N 122 Degrees 27 Minutes 5.905 Seconds W See memorandum for more information."

Filing details

Case number (ASN)
2026-ANM-411-OE
Structure
MU 190516 Catenary Wire
Type
Catenary
Category
Power line
Height above ground
394 ft
Height above sea level
2,098 ft
Site elevation
1,704 ft
Notice of
New Construction
Duration
Temporary
Marking & lighting
—

Timeline

Filed
January 22, 2026
Determined
April 9, 2026
Determination expires
October 9, 2027

A determination that lapses before the structure is built has to be re-filed. The FAA does not send a reminder.

Who filed it

Sponsor
Weyerhaeuser
Representative
Weyerhaeuser

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

See every 2026 filing by Weyerhaeuser →

Location

Coordinates
46.200139, -122.451640
Degrees / minutes / seconds
46°12'00.5"N 122°27'05.9"W
County
Cowlitz

See every 2026 filing near Southwest Washington Rgnl →

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.