General
Archived Rulemaking: Transportation of Hazardous Liquids by Pipeline; Isolated Corrosion Pitting
This amendment revises the standard governing isolated corrosion pitting on hazardous liquid pipelines by replacing it with a standard similar to the one governing localized corrosion pitting on gas transmission lines. The current standard is too restrictive ...
Archived Rulemaking: Transportation of Natural and Other Gas by Pipeline; Maps and Records
An ANPRM was published to generate Information to be used in evaluating the need for requiring additional maps and records of gas pipeline systems as a means of improving pipeline safety. The information obtained showed that additional regulations would not...