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LOS Analyzer

Tank stack · 2026

Storage Tank Removal 3

Seatac, WA · near Seattle-Tacoma Intl (0.8 mi)

Returned to proponentDetermined - No Hazard30 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

"Construction equipment is underground storage tank. 30' height is for the temporary equipment; ramp will be replaced to its existing elevation. Work to commence when form has been approved by FAA. Coordinates are to FAA 1A Accuracy."

Filing details

Case number (ASN)
2026-ANM-1859-NRA
Structure
Storage Tank Removal 3
Type
Other
Category
Tank stack
Height above ground
30 ft
Height above sea level
388 ft
Site elevation
358 ft
Notice of
New Construction
Duration
Temporary
Marking & lighting
—

Timeline

Filed
June 18, 2026
Determined
September 4, 2026
Determination expires
March 4, 2028

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
Port of Seattle-RHK
Representative
Robert Kikillus

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

See every 2026 filing by Port of Seattle-RHK →

Location

Coordinates
47.438069, -122.315319
Degrees / minutes / seconds
47°26'17.0"N 122°18'55.1"W
County
King

Other filings within 5 miles

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

See every 2026 filing near Seattle-Tacoma Intl →

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

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