Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Portions of the Department of Transportation are currently in shutdown/furlough status due to a lapse in appropriations. Please continue to monitor this page for updates on DOT’s operating status.

Notice of proposed rulemaking (NPRM).

This action proposes to modify the Class E airspace extending upward from 700 feet above the surface, and remove the Class E airspace extending upward from 1,200 feet above the surface at Valle Airport, Grand Canyon, AZ. Additionally, this action proposes to make administrative changes to the existing Class E legal description. These actions will ensure the safety and management of instrument flight rules (IFR) operations at the airport.

View PDF