Federal Register #PHMSA-2026-1525

PHMSA Regulatory Update: Incorporation of ASTM A333/A333M-24 for Pipeline Safety

PHMSA is updating federal pipeline safety regulations to reference the 2024 edition of ASTM A333/A333M, which sets standards for seamless and welded steel pipe used in low-temperature and other applications requiring notch toughness. - Government Buyer: - Department of Transportation (DOT) - Pipeline and Hazardous Materials Safety Administration (PHMSA) - OEMs and Standards Bodies: - ASTM International (publisher of ASTM A333/A333M) - Products/Services Referenced: - ASTM A333/A333M-24: Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required Notch Toughness - Notable Requirements: - Incorporates the latest ASTM standard by reference into 49 CFR Parts 192 and 195 - Affects regulations for natural gas and hazardous liquid pipelines - Aims to improve public safety, reduce regulatory confusion, and lower compliance burdens - No procurement of goods or services is being solicited; this is a regulatory update - Place of Performance: - Applies nationwide; no specific delivery or performance location

Description

This Direct Final Rule (DFR) updates PHMSA's pipeline safety regulations to incorporate by reference the 2024 edition of ASTM A333/A333M, a standard specification for seamless and welded steel pipe for low-temperature service and other applications with required notch toughness. The update aims to maintain or improve public safety, prevent regulatory confusion, reduce compliance burdens on stakeholders, and comply with the National Technology Transfer and Advancement Act of 1995. The rule affects parts 192 and 195 of the Code of Federal Regulations concerning transportation of natural gas and hazardous liquids by pipeline. The rule is effective January 1, 2027, with comments due by June 23, 2026.

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