USA Banner

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.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Pipeline Safety: Grant of Special Permit; TransCanada Pipelines Limited

Notice; Grant of Special Permit.

The Pipeline and Hazardous Materials Safety Administration (PHMSA) is granting TransCanada Pipelines Limited (TransCanada) a special permit waiving compliance from the Federal pipeline safety regulation in 49 CFR 192.611 for two pipeline segments in the Portland Natural Gas Transmission System, described below under "Pipeline System Affected." The regulation requires natural gas pipeline operators to confirm or revise the maximum allowable operating pressure of a pipeline after a change in class location.

View PDF