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LOS Analyzer

Antenna tower · 2026

Receiving Antenna on top of ATCT

Concord, CA · near Buchanan Fld (0.3 mi)

Returned to proponentDetermined - No Hazard90 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

"Place receiving antenna on top existing ATCT at CRR that will be connected to new pilot controlled lighting system to control runway/taxiway lights. Antenna will be tuned to receive 119.9Mhz only. Coordination is already underway with local FAA ATM and SSC manager."

Filing details

Case number (ASN)
2026-AWP-1552-NRA
Structure
Receiving Antenna on top of ATCT
Type
Other
Category
Antenna tower
Height above ground
90 ft
Height above sea level
113 ft
Site elevation
23 ft
Notice of
New Construction
Duration
Permanent
Marking & lighting
—

Timeline

Filed
June 5, 2026
Determined
September 1, 2026
Determination expires
March 1, 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
Contra Costa County Airports
Representative
Greg Baer

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

Location

Coordinates
37.985833, -122.055306
Degrees / minutes / seconds
37°59'09.0"N 122°03'19.1"W
County
Contra Costa

Other filings within 5 miles

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

See every 2026 filing near Buchanan Fld →

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.