This document proposes regulations on the control of internal corrosion when designing and constructing new and replaced gas transmission pipelines. The proposed rule would require an operator to take steps in design and construction to reduce the risk that liquids collecting within the pipeline could result in failures because of internal

DEPARTMENT OF TRANSPORTATION : Pipeline and Hazardous Materials Safety Administration

PHMSA proposes revisions to the current Pipeline Safety Regulations for Pipeline Integrity Management in High Consequence Areas. The revisions address a petition from the hazardous liquid pipeline industry. The revisions are to: allow more flexibility in reassessment intervals for hazardous liquid pipelines by adding an eightmonth window to the

DEPARTMENT OF TRANSPORTATION : Pipeline and Hazardous Materials Safety Administration