An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
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.
Notice; Correction.
PHMSA published a document in the Federal Register on April 21, 2026, issuing an advisory bulletin on preventing excavation damage. This notice corrects references to the Common Ground Alliance (CGA) Best Practices.