Shell Western E&P, Inc. - PI-97-101
Interpretation of Part 195 as it applies to facilities transporting non-HVL through offshore low stress lines in Cook Inlet, Alaska.
PHMSA Guidance
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Shell Western E&P, Inc. - PI-97-100
Interpretation of Part 195 as it applies to facilities transporting non-HVL through offshore low stress lines in Cook Inlet, Alaska.
Public Service Commission of Wisconsin - PI-18-0007
Interpretation of part 192 as it applies to pressure test conducted for purpose of uprating maximum allowable operating pressure (MAOP).
California Public Utilities Commission - PI-14-0005
Interpretation of 192 as it relates to maximum allowable operating pressure (MAOP) for natural gas pipelines.
Washington Gas Light Company - PI-75-0111
Interpretation of Part 192 as it applies to construction of a building over an existing service line.
Memo from William Broderick - PI-71-057
Interpretation of part 192 as it applies to pipelines with an MAOP that is not commensurate with its present class.
Buckeye Texas Processing, LLC - PI-20-0004
Interpretation of Part 195 as it relates to in-plant piping systems associated with refining facilities.
U.S. DOT/PHMSA - Guidance Document for Gas Distribution Integrity Management Rule
This document provides guidance to help large and small, master meter, and LPG operators implement the requirements of subpart P of Part 192. Guidance for large and small operators begins at section I and for master meter and LPG operators at section V of this document. We request...
PHMSA and Pipelines FAQs
PHMSA and Pipelines FAQs What PHMSA does for pipeline safety and who else may have authority over pipelines.
Operator Qualification (OQ) FAQs
This Frequently Asked Questions (FAQs) guidance document provides additional information on operator qualification regulations. PHMSA provides FAQs to help the public understand how to comply with the existing requirements under the Regulations, but FAQs are not substantive rules, are not...