📈Pipeline Safety Standards Update
This DFR amends PHMSA's regulations to incorporate by reference the updated industry standard PPI TR-4, PPI HSB Listing of Hydrostatic Design Basis (HDB), Hydrostatic Design Stress (HDS), Strength Design Basis (SDS), Pressure Design Basis (PDB) and Minimum Required Strength (MRS) Ratings For Thermoplastic Piping Materials or Pipe. This updated standard will 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.
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This DFR amends PHMSA's regulations to incorporate by reference the updated industry standard ASTM A381/A381M-18, Standard Specification for Metal-Arc-Welded Carbon or High-Strength Low-Alloy Steel Pipe for Use with High-Pressure Transmission Systems. This updated standard will 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.
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PHMSA is issuing technical amendments to regulations promulgated in its April 29, 2024, final rule titled "Periodic Updates of Regulatory References to Technical Standards and Miscellaneous Amendments." These technical amendments address the incorporation by reference of an updated edition of industry standard, ASME B31.8S, into specific provisions that the final rule did not update due to then- pending litigation. These technical amendments also respond to a Petition for Reconsideration filed on May 29, 2024.
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This DFR amends PHMSA's regulations to incorporate by reference the updated industry standard API Spec 6D, Specification for Valves. This updated standard will 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.
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PHMSA is proposing to revise the regulation for confirming or revising the maximum allowable operating pressure following a class location change to clarify that owners and operators of gas pipeline facilities can use to satisfy that requirement certain pressure tests authorized by subpart J of part 192 for small segments of pipe.
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This DFR amends PHMSA's regulations to incorporate by reference the updated industry standard ASTM F2767, Specification for Electrofusion Type Polyamide-12 Fittings for Outside Diameter Controlled Polyamide-12 Pipe and Tubing for Gas Distribution. This updated standard will 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.
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PHMSA is proposing to revise the regulations related to coating damage assessments and remedial actions for gas transmission pipeline operators by adjusting the timeframe in which operators must perform external anti-corrosion coating assessments and any repairs following an unsatisfactory assessment result. This proposed change will provide significant cost savings to gas transmission pipeline operators, eliminate ineffective regulations, and simplify current requirements.
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This DFR amends PHMSA's regulations to incorporate by reference the updated industry standard PPI TR-3, Policies and Procedures for Developing Hydrostatic Design Basis (HDB), Hydrostatic Design Stresses (HDS), Pressure Design Basis (PDB), Strength Design Basis (SDB), Minimum Required Strength (MRS) Ratings, and Categorized Required Strength (CRS) for Thermoplastic Piping Materials or Pipe. This updated standard will 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.
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This DFR amends PHMSA's regulations to incorporate by reference the updated industry standard ASTM F2145, Standard Specification for Polyamide 11 and Polyamide 12 Mechanical Fittings for Use on Outside Diameter Controlled Polyamide 11 and Polyamide 12 Pipe and Tubing. This updated standard will 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.
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This DFR amends PHMSA's regulations to incorporate by reference the updated industry standard ASTM F2945, Standard Specification for Polyamide 11 Gas Pressure Pipe, Tubing, and Fittings. This updated standard will 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.
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