California State Fire Marshall Walnut Creek Pipeline Explosion and Fire

Current as of source date

Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

View source

Supplement (SUP)California State Fire Marshall Walnut Creek Pipeline Explosion and Fire Other; Supplement (SUP). Filed in Regulations.gov docket PHMSA-2011-0023.#

This material provides agency context. It does not replace binding regulatory text, and its legal effect depends on the underlying authority and facts.