PHMSA Withdraws Cargo Tank Motor Vehicle Wetlines Rulemaking. On December 28, 2015, the Federal Register will publish the Pipeline and Hazardous Materials Safety Administration (PHMSA) notice withdrawing a notice of proposed rulemaking...

Press Release

New PHMSA Final Rule Improves the Safe Transportation of Bulk Explosives. On December 21, 2015, the Federal Register published a Pipeline and Hazardous Materials Safety Administration (PHMSA) final rule that amends the Hazardous Materials...

The Federal pipeline safety regulations (49 CFR Parts 190-199) discussed in this guidance document contains legally binding requirements. This document is not a regulation and creates no new legal obligations. The regulation is controlling. The...

The materials contained in this document consist of guidance, techniques, procedures and other information for internal use by the PHMSA pipeline safety enforcement staff. This guidance document describes the practices used by PHMSA pipeline safety...

Distribution Integrity Management Plan (DIMP) Enforcement Guidance. The materials contained in this document consist of guidance, techniques, procedures and other information for internal use by the PHMSA pipeline safety enforcement staff. This...

The materials contained in this document consist of guidance, techniques, procedures and other information for internal use by the PHMSA pipeline safety enforcement staff. This guidance document describes the practices used by PHMSA pipeline safety...

The materials contained in this document consist of guidance, techniques, procedures and other information for internal use by the PHMSA pipeline safety enforcement staff. This guidance document describes the practices used by PHMSA pipeline safety...

The materials in this document are explanatory in nature and reflect PHMSA's current application of the regulations in effect at the time of the issuance of the guidance. In preparing an enforcement action alleging a probable violation, an allegation...