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LOS Analyzer

Power line · 2026

Clayton 230kV TX TWR 40603535

Clayton, CA · near Buchanan Fld (7.0 mi)

Determination of no hazardDetermined - No Hazard124 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

"Remove: (6) CommScope JAHH-65A-R3B RAD CNTR: 116’ AZ: 20 140 280\nRetain: (3) RFS – APXVAALL12N_43-U-NA20 RAD CNTR: 121.75’ AZ: 0 20 120\nRetain: (3) ERICSSON – AIR6419 B41 RAD CNTR: 55’ AZ: 0 20 120\nInstall: (6) CCI TPA-65R-BU4DA-K RAD CNTR: 116’ AZ: 20 140 280\nInstall: (3) ERICSSON AIR6472 RAD CNTR: 59’ AZ: 20 140 280"

Filing details

Case number (ASN)
2026-AWP-4822-OE
Structure
Clayton 230kV TX TWR 40603535
Type
Transmission_line / t_l_tower
Category
Power line
Height above ground
124 ft
Height above sea level
558 ft
Site elevation
434 ft
Notice of
Existing
Duration
Permanent
Marking & lighting
—

Timeline

Filed
March 17, 2026
Determined
March 20, 2026
Determination expires
—

Who filed it

Sponsor
Pacific GAS & Electric Company
Representative
Pacific GAS & Electric Company

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

See every 2026 filing by Pacific GAS & Electric Company →

Location

Coordinates
37.942183, -121.943478
Degrees / minutes / seconds
37°56'31.9"N 121°56'36.5"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.