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LOS Analyzer

Construction equipment · 2026

Drill Rig Area A-5

Lake Minchumina, AK · near Minchumina (0.4 mi)

Returned to proponentDetermined - No Hazard12 ft AGL

What this outcome means

The FAA sent the case back to the filer rather than issuing a determination. This is the most common non-clean outcome and usually means something has to change or be supplied before the study can finish — not that the project was refused.

The proposal, in the filer's words

"Conduct utility locates. Conduct a remedial investigation of groundwater monitoring network site investigation of surface soil and surface water at 4 former drum piles within the North Airstrip Empty Drum Storage Area conduct a remedial investigation of subsurface soils at Pipeline Area #1 Building 106 Building 300 Building 600 Building 300/600 smear zone Former Drum Storage Area Landfill Area A and Area B conduct a remedial investigation for lead and PCBs in surface soils at Building 300 conduct a pre-demolition survey of Building 300 survey all sample locations and any other pertinent locations or site features."

Filing details

Case number (ASN)
2026-AAL-923-NRA
Structure
Drill Rig Area A-5
Type
Construction / other
Category
Construction equipment
Height above ground
12 ft
Height above sea level
725 ft
Site elevation
713 ft
Notice of
New Construction
Duration
Temporary
Marking & lighting
—

Timeline

Filed
March 20, 2026
Determined
May 8, 2026
Determination expires
November 8, 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
ADOT&PF Northern Region
Representative
Brice Environmental Services Corporation

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

See every 2026 filing by ADOT&PF Northern Region →

Location

Coordinates
63.883633, -152.313936
Degrees / minutes / seconds
63°53'01.1"N 152°18'50.2"W
County
Yukon-Koyukuk

Other filings within 5 miles

Organisation-sponsored 2026 filings whose coordinates sit near this one.

See every 2026 filing near Minchumina →

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.