Federal Register #PHMSA-2026-1531

PHMSA Incorporates Latest ASTM Standards for Electrofusion Fittings in Pipeline Safety Regulations

The Pipeline and Hazardous Materials Safety Administration (PHMSA) is updating federal pipeline safety regulations to incorporate the latest industry standards for electrofusion fittings: - Government Buyer: - Pipeline and Hazardous Materials Safety Administration (PHMSA), Department of Transportation - OEMs and Standards Organizations: - ASTM International (publisher of ASTM F1055 and ASTM F2767 standards) - Products/Standards Incorporated: - ASTM F1055 (2022 edition): Standard for Electrofusion Type Polyethylene Fittings for Outside Diameter Controlled Polyethylene and Crosslinked Polyethylene (PEX) Pipe and Tubing - ASTM F2767 (2024 edition): Standard for Electrofusion Type Polyamide-12 Fittings for Outside Diameter Controlled Polyamide-12 Pipe and Tubing for Gas Distribution - Notable Requirements: - No procurement of specific products or services is requested; the rule mandates compliance with updated ASTM standards for relevant pipeline fittings - Aims to improve public safety, reduce regulatory confusion, and lessen compliance burdens for pipeline operators and stakeholders - Applies nationally to all entities subject to federal pipeline safety regulations - No specific part numbers, product quantities, or vendors are requested; only compliance with the referenced ASTM standards is required

Description

This direct final rule (DFR) amends the Pipeline and Hazardous Materials Safety Administration's (PHMSA) regulations to incorporate by reference an updated edition of the industry standard ASTM F1055. The standard specifies requirements for electrofusion type polyethylene fittings for outside diameter controlled polyethylene and crosslinked polyethylene (PEX) pipe and tubing. The update aims to maintain or improve public safety, prevent regulatory confusion, reduce compliance burdens on stakeholders, and satisfy a mandate in the National Technology Transfer and Advancement Act of 1995. The rule is effective January 1, 2027, unless adverse comments are received by June 23, 2026.

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