Federal rules by agency
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Federal rules by agency
Agencies carry out laws by writing rules. Final rules have the force of law; proposed rules are open for public comment first. Counts and lists come from the Federal Register.
Pipeline and Hazardous Materials Safety Administration: Newest final rules (70)
The newest 2,000 final rules published from 2026-03-25 to 2026-11-16; older rules: not collected here, see the Federal Register.
- Hazardous Materials: Incorporation of ASME Code Section XII and the National Board Inspection Code
2026-09-28 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-10-28 · 2026-19741 - Hazardous Materials: Allowing Fireworks Certification Agencies (FCAs) To Approve Professional Fireworks
2026-08-07 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-08 · 2026-16111 - Hazardous Materials: Reducing Burdens on Domestic Companies Using Battery-Powered Equipment in Trades
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15823 - Hazardous Materials: Adoption of Department of Transportation Special Permit 21478
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15820 - Hazardous Materials: Adoption of Department of Transportation Special Permit 14175
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15819 - Hazardous Materials: Adoption of Department of Transportation Special Permit 21379
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15818 - Hazardous Materials: Adoption of Department of Transportation Special Permit 21287
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-08-19 · 2026-15817 - Hazardous Materials: Adoption of Department of Transportation Special Permits 12412 and 11646 Into the Hazardous Materials Regulations
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15816 - Hazardous Materials: Removing Burdensome Rail Reporting Requirements
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15815 - Hazardous Materials: Reduce Training Burdens for America's Farmers
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15814 - Hazardous Materials: Reducing Recordkeeping Requirements for Domestic Carriers
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15813 - Hazardous Materials: Modernizing Payments To and From America's Bank Account
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15812 - Hazardous Materials: Improving Efficiencies for Special Permits and Approvals Renewals
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15811 - Hazardous Materials: Reducing Burdens by Allowing Continued Use of Department of Transportation Special Permit Packagings
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15810 - Hazardous Materials: Remove Redundant List of U.S. EPA CERCLA Hazardous Substances
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-12-02 · 2026-15809 - Hazardous Materials: Reducing Undue Paperwork Burdens to Domestic Carriers
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15808 - Hazardous Materials: Reducing Costs to Domestic Shippers and Carriers of Limited Quantities
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15805 - Hazardous Materials: Reducing Burdens on Domestic Aerosol Shippers
2026-08-04 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-09-03 · 2026-15803 - Pipeline Safety: Standards Update-ASTM A53/A53M
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15584 - Pipeline Safety: Standards Update-ASTM A333/A333M
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15583 - Pipeline Safety: Clarifying Hazardous Liquid Pipeline Integrity Management Guidance
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-07-31 · 2026-15582 - Pipeline Safety: Standards Update-ASTM A372/A372M
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15581 - Pipeline Safety: Standards Update-ASTM F1055
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15580 - Pipeline Safety: Standards Update-ASME B31.4
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-07-31 · 2026-15579 - Pipeline Safety: Standards Update-ASTM D2513
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15578 - Pipeline Safety: Standards Update-ASTM F2767
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15577 - Pipeline Safety: Standards Update-ASTM F2620
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15576 - Pipeline Safety: Standards Update-MSS SP-75
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15575 - Pipeline Safety: Standards Update-NACE SP0206
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15574 - Pipeline Safety: Standards Update-NACE SP0502
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15573 - Pipeline Safety: Standards Update-NFPA 59
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15572 - Pipeline Safety: Standards Update-NFPA 58
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15571 - Pipeline Safety: Standards Update-ASTM F1973
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15570 - Pipeline Safety: Electronic Retention of Part 194 Response Plans
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-08-03 · 2026-15569 - Pipeline Safety: Standards Update-ASTM D2564
2026-07-31 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-15568 - Pipeline Safety: Declaratory Order Procedures; Response To Petition for Reconsideration
2026-06-18 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · 2026-12314 - Hazardous Materials: Streamlining Requirements for the Approval of Certain Energetic Materials
2026-06-02 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-07-02 · 2026-10962 - Pipeline Safety: Class Location Change Requirements; Correction
2026-05-29 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · significant · effective 2026-05-29 · 2026-10782 - Administrative Rulemaking, Guidance, and Enforcement Procedures
2026-04-27 · Transportation Department, Transportation Department, Pipeline and Hazardous Materials Safety Administration, Federal Motor Carrier Safety Administration, National Highway Traffic Safety Administration, Federal Transit Administration · significant · effective 2026-05-27 · 2026-08144 - Pipeline Safety: Standards Update-NFPA 59
2026-04-24 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-08075 - Pipeline Safety: Clarifying Hazardous Liquid Pipeline Integrity Management Guidance
2026-04-24 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-08-03 · 2026-08074 - Pipeline Safety: Standards Update-ASTM A53/A53M
2026-04-24 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-08073 - Pipeline Safety: Standards Update-NFPA 58
2026-04-24 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-08072 - Pipeline Safety: Standards Update-ASTM D2564
2026-04-24 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-08071 - Pipeline Safety: Electronic Retention of Part 194 Response Plans
2026-04-24 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-08-03 · 2026-08070 - Pipeline Safety: Standards Update-ASTM A372/A372M
2026-04-24 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2027-01-01 · 2026-08069 - Pipeline Safety: Editorial Corrections to Telephone and Facsimile Numbers
2026-04-24 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-08-03 · 2026-08066 - Pipeline Safety: Outer Continental Shelf Pipelines
2026-04-24 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-08-03 · 2026-08065 - Pipeline Safety: Removing Obsolete Provision From Safety-Related Condition Reporting Requirements for Hazardous Liquid and Carbon Dioxide Pipeline Facilities
2026-04-24 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-08-03 · 2026-08064 - Pipeline Safety: Editorial Correction to Requirements for Low-Stress Hazardous Liquid Pipelines in Rural Areas
2026-04-24 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · effective 2026-08-03 · 2026-08063
Rules by agency
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Source: Federal Register API (Office of the Federal Register, National Archives). Collected Nov 14, 2026 11:45 PM CST.