General
Legacy ID
31
Alternative MAOP
PHMSA amended the pipeline safety regulations to prescribe safety requirements for the operation of certain gas transmission pipelines at pressures based on higher operating stress levels. The result is an increase of maximum allowable operating pressure (MAOP) over that currently allowed in the...
PHMSA Publishes Advanced Notice of Proposed Rulemaking on Class Location Change Requirements
The Advance Notice of Proposed Rulemaking (ANPRM) seeks public comment on existing class location requirements for natural gas transmission pipelines at 49 CFR part 192, specifically as they pertain to actions operators are required to take following class location changes due to population...