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LOS Analyzer

Antenna tower · 2026

MARKING & LIGHTING STUDY

COLBY, WI · near Taylor County (13.1 mi)

Marking and lightingRevision283 ft AGL

What this outcome means

The outcome turns on marking and lighting conditions — typically obstruction lighting or paint required as a condition of the determination.

The proposal, in the filer's words

"WE PROPOSE TO CHANGE FROM DUAL MEDIUM INTENSITY LIGHTING TO DUAL MEDIUM INTENSITY (LED) LIGHTING"

Filing details

Case number (ASN)
2026-AGL-5279-OE
Structure
MARKING & LIGHTING STUDY
Type
Tower
Category
Antenna tower
Height above ground
283 ft
Height above sea level
1,613 ft
Site elevation
1,330 ft
Notice of
Alteration
Duration
Permanent
Marking & lighting
Dual-red and medium intensity

Timeline

Filed
April 1, 2026
Determined
July 24, 2026
Determination expires
—

Who filed it

Sponsor
Dairyland Power Cooperative
Representative
MONA LEE & Associates, LLC

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

Location

Coordinates
44.912736, -90.335969
Degrees / minutes / seconds
44°54'45.8"N 90°20'09.5"W
County
Clark

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.