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LOS Analyzer

Antenna tower · 2026

St. Elizabeth Update

Washington DC, DC · near Dhs-Hw-Emergency Landing Zone (0.9 mi)

Determination of no hazardDetermined - No Hazard260 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

"Updating existing determination (2025-AEA-2106-OE) to account for slight shift in coordinates and ground elevation and to include additional CBand frequencies."

Filing details

Case number (ASN)
2026-AEA-6752-OE
Structure
St. Elizabeth Update
Type
Tower / antenna
Category
Antenna tower
Height above ground
260 ft
Height above sea level
446 ft
Site elevation
186 ft
Notice of
New Construction
Duration
Permanent
Marking & lighting
Dual-red and medium intensity

Timeline

Filed
June 1, 2026
Determined
July 27, 2026
Determination expires
—

Who filed it

Sponsor
Washington Metropolitan Area Transit Authority
Representative
Dynamic Environmental Associates, INC. - 1

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

Location

Coordinates
38.848600, -76.986439
Degrees / minutes / seconds
38°50'55.0"N 76°59'11.2"W
County
District of Columbia

Other filings within 5 miles

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

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.