Opportunity
Federal Register #PHMSA-2026-1533
PHMSA Regulatory Update: Incorporation of Updated NACE and ASTM Pipeline Safety Standards
Buyer
Pipeline and Hazardous Materials Safety Administration
Posted
April 24, 2026
Respond By
June 23, 2026
Identifier
PHMSA-2026-1533
The Pipeline and Hazardous Materials Safety Administration (PHMSA), part of the Department of Transportation, is updating federal pipeline safety regulations by incorporating the latest editions of key industry standards. - Government Buyer: - Pipeline and Hazardous Materials Safety Administration (PHMSA), Department of Transportation - OEMs and Standards Bodies: - NACE (National Association of Corrosion Engineers), publisher of NACE SP0502 - ASTM International, publisher of ASTM A333/A333M - Products/Standards Referenced: - NACE SP0502 (2025 edition): Pipeline External Corrosion Direct Assessment Methodology - ASTM A333/A333M (2024 edition): Seamless and Welded Steel Pipe for Low-Temperature Service - No specific products, part numbers, or purchase quantities are being procured; this is a regulatory update - Notable Requirements: - Mandatory use of updated NACE SP0502 for external corrosion direct assessment of pipelines - Mandatory use of updated ASTM A333/A333M for steel pipe used in low-temperature service - Aims to improve public safety, reduce regulatory confusion, and lower compliance burdens for pipeline operators - No solicitation for products or services; compliance with updated standards is required for regulated entities
Description
This Direct Final Rule (DFR) amends PHMSA's regulations to incorporate by reference an updated edition of industry standard NACE SP0502, Pipeline External Corrosion Direct Assessment Methodology. 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. If adverse comments are received, a notice will be published withdrawing the rule and proposing a new rulemaking.