General
2019-2020 Biennial Report
2019-2020 Biennial Report
Valve Rule Communication
Operator compliance with the pipeline safety regulations is critical to preventing pipeline accidents and incidents. Goals of PHMSA's outreach program for the 2022 Valve Rulemaking are to expand awareness and knowledge of the 2022 Valve final rule and the new gas distribution, gas transmission...
Valve Rule Resources
Inspection forms
Regulatory codes: Part 192 & 195
Part 192: Transportation of Natural and Other Gas by Pipeline: Minimum Federal Safety Standards
Part 195: Transportation of Hazardous Liquids by Pipeline
Valve...
Valve Rule Overview
PHMSA is revising the Federal Pipeline Safety Regulations applicable to most newly constructed and entirely replaced onshore gas transmission, and hazardous liquid pipelines with diameters of 6 inches or greater. In the revised regulations, PHMSA requires operators of these lines to install...
TransCanada Keystone RCFA
As required by an amended Corrective Action Order (ACAO) following the December 2022 failure of its Keystone pipeline and a release of almost 13,000 barrels of crude oil near Washington, KS, TC Oil Pipeline Operations, Inc. has submitted a Root Cause Failure Analysis to PHMSA and a redacted copy...
Onshore Gas Gathering FAQs for Type C and R Pipelines
The Onshore Gas Gathering FAQs for Type C and Type R Pipelines include general guidance on gas gathering and specific guidance on requirements applicable to Type C and Type R gathering lines.
PHMSA Tier 2 Site Specific Environmental Assessment
PHMSA Tier 2 Site Specific Environmental Assessment PDF