Federal Register #PHMSA20261532

PHMSA Rule Update: Incorporation of MSS SP-75 Standard for Pipeline Fittings

PHMSA, part of the Department of Transportation, is updating federal pipeline safety regulations to incorporate the latest MSS SP-75 standard for high-strength, wrought, butt-welding fittings. - Government Buyer: - Department of Transportation - Pipeline and Hazardous Materials Safety Administration (PHMSA) - OEM Highlight: - Manufacturers Standardization Society (MSS) is the sole OEM referenced, as the publisher of the SP-75 standard - Products/Standards Referenced: - MSS SP-75 High Strength, Wrought, Butt-Welding Fittings (2025 edition) - Applies to factory-made, seamless, and electric welded carbon and low alloy steel butt welding fittings for high-pressure gas and oil transmission/distribution - Notable Requirements: - No procurement of products or services is requested; the rule mandates compliance with the updated MSS SP-75 standard - Clarifies guidance for pipeline operators on integrity management and high-consequence areas - Aims to improve public safety, reduce regulatory confusion, and lower compliance burdens - No specific part numbers, purchase quantities, or additional vendors are listed - The rule is part of ongoing regulatory improvements and will become effective unless adverse comments are received

Description

This Direct Final Rule (DFR) amends PHMSA's regulations to incorporate by reference an updated edition of industry standard MSS SP-75, High-Strength, Wrought, Butt-Welding Fittings. The updated standard 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 (NTTAA) of 1995. The rule is effective January 1, 2027, unless adverse comments are received by June 23, 2026. Stakeholders are encouraged to review the full text and submit comments if necessary before the deadline.

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