Pipeline and Hazardous Materials Safety Administration: federal rules
The Pipeline and Hazardous Materials Safety Administration published 67 final rules in 2026 so far and 42 in 2025, counted by the Tribune from the Federal Register.
Built by the Tribune's code from the Federal Register. No AI wrote this page. Updated Nov. 3, 2026.
Final rules 109
- Sept. 28, 2026Hazardous Materials: Incorporation of ASME Code Section XII and the National Board Inspection Code
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 107, 171, 173 and 3 more · Opens the Federal Register
- Aug. 7, 2026Hazardous Materials: Allowing Fireworks Certification Agencies (FCAs) To Approve Professional Fireworks
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 107, 171, 172 and 1 more · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Reducing Burdens on Domestic Aerosol Shippers
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 171 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Reducing Costs to Domestic Shippers and Carriers of Limited Quantities
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 172, 173 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Reducing Undue Paperwork Burdens to Domestic Carriers
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 172 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Remove Redundant List of U.S. EPA CERCLA Hazardous Substances
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 171, 172, 173 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Reducing Burdens by Allowing Continued Use of Department of Transportation Special Permit Packagings
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 173 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Improving Efficiencies for Special Permits and Approvals Renewals
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 107 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Modernizing Payments To and From America's Bank Account
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 107 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Reducing Recordkeeping Requirements for Domestic Carriers
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 107 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Reduce Training Burdens for America's Farmers
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 172 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Removing Burdensome Rail Reporting Requirements
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 171, 174 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Adoption of Department of Transportation Special Permits 12412 and 11646 Into the Hazardous Materials Regulations
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 177 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Adoption of Department of Transportation Special Permit 21287
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 171, 173 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Adoption of Department of Transportation Special Permit 21379
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 171, 173 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Adoption of Department of Transportation Special Permit 14175
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 180 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Adoption of Department of Transportation Special Permit 21478
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 172, 173 · Opens the Federal Register
- Aug. 4, 2026Hazardous Materials: Reducing Burdens on Domestic Companies Using Battery-Powered Equipment in Trades
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 173 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-ASTM D2564
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Electronic Retention of Part 194 Response Plans
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 194 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-ASTM F1973
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-NFPA 58
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-NFPA 59
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-NACE SP0502
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-NACE SP0206
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-MSS SP-75
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-ASTM F2620
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-ASTM F2767
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-ASTM D2513
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-ASTM F1055
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-ASTM A372/A372M
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-ASTM A333/A333M
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- July 31, 2026Pipeline Safety: Standards Update-ASTM A53/A53M
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- June 18, 2026Pipeline Safety: Declaratory Order Procedures; Response To Petition for Reconsideration
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 190 · Opens the Federal Register
- June 2, 2026Hazardous Materials: Streamlining Requirements for the Approval of Certain Energetic Materials
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 107, 171, 173 · Opens the Federal Register
- April 27, 2026Administrative Rulemaking, Guidance, and Enforcement Procedures
Final rule · Pipeline and Hazardous Materials Safety Administration · 11 parts · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-ASTM A333/A333M
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-ASTM F2620
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-ASTM D2513
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-ASTM F2767
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-ASTM F1973
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-ASTM F1055
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-MSS SP-75
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-NACE SP0502
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-NACE SP0206
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-ASME B31.4
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Declaratory Order Procedures
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 190 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Consent Orders.
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 190 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Electronic Submission of Requests for Written Interpretations and Special Permits
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 190 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Clarification of Incident Reporting Requirements for Gas Pipeline Facilities
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 191 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Removing Obsolete Provision in Safety-Related Condition Reporting Requirements
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 191 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Interpretation Request Procedures
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 190 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Editorial Corrections and Clarifications to Criteria for Conducting Integrity Assessments Using Guided Wave Ultrasonic Testing
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Clarification of Accident Reporting Requirements for Hazardous Liquid and Carbon Dioxide Pipeline Facilities
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Editorial Correction to Requirements for Low-Stress Hazardous Liquid Pipelines in Rural Areas
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Removing Obsolete Provision From Safety-Related Condition Reporting Requirements for Hazardous Liquid and Carbon Dioxide Pipeline Facilities
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Editorial Corrections to Telephone and Facsimile Numbers
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 190, 192, 193 and 1 more · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-ASTM A372/A372M
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Electronic Retention of Part 194 Response Plans
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 194 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-ASTM D2564
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-NFPA 58
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-ASTM A53/A53M
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Clarifying Hazardous Liquid Pipeline Integrity Management Guidance
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Standards Update-NFPA 59
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- April 1, 2026Pipeline Safety: Class Location Change Requirements; Response to Petition for Reconsideration
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Jan. 14, 2026Pipeline Safety: Class Location Change Requirements
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Jan. 14, 2026Hazardous Materials: Eliminating Unnecessary Regulatory Burdens on Fuel Transportation
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 107, 171, 172 and 3 more · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Rationalize Calculation of Regulatory Filing and Compliance Deadlines
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 190 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-ASTM A578/A578M
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-ASTM F1973
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-ASTM F2145
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-ASTM F2767
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-ASTM F2817
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-NFPA 70
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update PPI-TR 3
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-PPI-TR 4
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-ASTM F2945
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-ASTM A53/A53M
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-ASTM A381/A381M
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-API RP 2026
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-API RP 1170 and API RP 1171
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-API Spec 6D
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-API STD 620
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- Oct. 2, 2025Pipeline Safety: Standards Update-ASTM F2600
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Aug. 21, 2025Pipeline Safety: Periodic Standards Update II
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 191, 192, 195 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-ASTM F1973
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-API Spec 6D
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-API RP 1170 and API RP 1171
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-API STD 620
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-API RP 2026
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-ASTM A53/A53M
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-ASTM A381/A381M
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-ASTM F2145
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-ASTM F2600
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Rationalize Calculation of Regulatory Filing and Compliance Deadlines
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 190 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-ASTM F2767
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-PPI-TR 4
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-NFPA 70
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-ASTM F2817
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update PPI-TR 3
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-ASTM F2945
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Adjust Annual Report Filing Timelines
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 191 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Property Damage Definition for Incident Reporting on Gas Pipelines and Accidents on Hazardous Liquid Pipelines
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 191, 195 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Integration of Innovative Remote Sensing Technologies for Right-of-Way Patrols on Gas and Hazardous Liquid Pipelines
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Periodic Updates of Regulatory References to Technical Standards and Miscellaneous Amendments; Additional Technical Amendments; Response to Petition for Reconsideration
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Standards Update-ASTM A578/A578M
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- June 23, 2025Hazardous Materials: Liquefied Natural Gas by Rail
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 172, 173, 174 and 2 more · Opens the Federal Register
- May 20, 2025Pipeline Safety: Editorial Change To Reflect the Name Change of the Gulf of Mexico to the Gulf of America
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 191, 192, 195 · Opens the Federal Register
- Jan. 15, 2025Pipeline Safety: Safety of Gas Transmission Pipelines: Repair Criteria, Integrity Management Improvements, Cathodic Protection, Management of Change, and Other Related Amendments: Corrections To Conform to Judicial Review
Final rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
Proposed rules 47
- Nov. 3, 2026Pipeline Safety: Amendments to Liquefied Natural Gas Facilities
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 191, 193
- Oct. 27, 2026Hazardous Materials: Harmonization With International Standards
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 171, 172, 173 and 4 more
- July 14, 2026Pipeline Safety: Crimson Pipeline LP's Petition for Declaratory Order Regarding the Requirements for Baseline Integrity Assessments
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- July 8, 2026Pipeline Safety: Repair Criteria for Hazardous Liquid and Gas Transmission Pipelines
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- June 2, 2026Pipeline Safety: Breakout Tank Inspection Rule
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Removing Unnecessary Provision for Material Properties Verification During MAOP Reconfirmation
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Remote Monitoring of Hazardous Liquid Pipeline Rectifiers
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Timeframe To Make RMVs Operational
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Hazardous Liquid Valve Maintenance Schedule
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 195 · Opens the Federal Register
- April 24, 2026Administrative Rulemaking: Regulatory Procedures
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 190 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Property Damage Definition for Reporting Incidents on Gas Pipelines and Accidents on Hazardous Liquid and Carbon Dioxide Pipelines
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 191, 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Integration of Innovative Remote Sensing Technologies for Right-of-Way Patrols on Gas and Hazardous Liquid Pipelines
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 192, 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Adjust Annual Report Deadlines
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 191 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Adjustment to OPID Notifications for Construction
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 191, 195 · Opens the Federal Register
- April 24, 2026Pipeline Safety: Eliminating Limitations on Welders and Welding Operators
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- Feb. 10, 2026Hazardous Materials: Harmonization With International Standards
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 171, 172, 173 and 4 more · Opens the Federal Register
- Jan. 29, 2026Hazardous Materials: Modernizing Regulations To Facilitate Transportation of Hazardous Materials Integral to Spacecraft Components and Payloads
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 106, 107, 171 and 9 more · Opens the Federal Register
- Dec. 4, 2025Hazardous Materials: Modernizing Regulations To Facilitate Transportation of Hazardous Materials Using Highly Automated Transportation Systems
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 171, 172, 173 and 5 more · Opens the Federal Register
- Aug. 8, 2025Pipeline Safety: Clarifying Recordkeeping Requirements for Testing in MAOP Reconfirmation Regulation
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Reducing Burdens on Domestic Aerosol Shippers
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 171 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Reducing Burdens on Domestic Companies Using Battery-Powered Equipment in Trades
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 173 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Reducing Undue Paperwork Burdens to Domestic Carriers
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 172 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Remove Redundant List of U.S. EPA CERCLA Hazardous Substances
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 171, 172, 173 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Reducing Burdens by Allowing Continued Use of Department of Transportation Special Permit Packagings
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 173 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Allowing Fireworks Certification Agencies (FCAs) To Approve Professional Fireworks
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 107, 171, 172 and 1 more · Opens the Federal Register
- July 1, 2025Hazardous Materials: Adoption of Department of Transportation Special Permit 14175
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 180 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Improving Efficiencies for Special Permits and Approvals Renewals
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 107 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Modernizing Payments To and From America's Bank Account
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 107 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Adoption of Department of Transportation Special Permit 21478
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 172, 173 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Reduce Training Burdens for America's Farmers
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 172 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Reducing Recordkeeping Requirements for Domestic Carriers
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 107 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Removing Burdensome Rail Reporting Requirements
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 171, 174 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Adoption of Department of Transportation Special Permits 12412 and 11646 Into the Hazardous Materials Regulations
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 177 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Adoption of Department of Transportation Special Permit 21379
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 171, 173 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Atmospheric Corrosion Reassessment for Pipeline Replacements
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Eliminating Burdensome and Duplicative Deadlines for Gas Pipeline Coating Damage Assessments and Remedial Actions
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Adoption of Department of Transportation Special Permit 21287
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 171, 173 · Opens the Federal Register
- July 1, 2025Hazardous Materials: Reducing Costs to Domestic Shippers and Carriers of Limited Quantities
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 172, 173 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Harmonize Class Location Change Pressure Test Requirements With Subpart J Pressure Test Requirements
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Exception for In-Plant Piping Systems
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Codify Enforcement Discretion on Incidental Gathering Lines
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 192 · Opens the Federal Register
- July 1, 2025Pipeline Safety: Rationalize Special Permit Conditions
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 190 · Opens the Federal Register
- June 6, 2025Pipeline Safety: Notice of Intent To Prepare an Environmental Impact Statement for the Amendments to Liquefied Natural Gas Facilities Rulemaking
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 193 · Opens the Federal Register
- June 4, 2025Pipeline Safety: Mandatory Regulatory Reviews To Unleash American Energy and Improve Government Efficiency
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 190, 191, 192 and 7 more · Opens the Federal Register
- June 4, 2025Hazardous Materials: Mandatory Regulatory Reviews To Unleash American Energy and Improve Government Efficiency
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 106, 107, 171 and 9 more · Opens the Federal Register
- May 21, 2025Pipeline Safety: Repair Criteria for Hazardous Liquid and Gas Transmission Pipelines
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR parts 191, 192, 195 · Opens the Federal Register
- May 5, 2025Pipeline Safety: Amendments to Liquefied Natural Gas Facilities
Proposed rule · Pipeline and Hazardous Materials Safety Administration · 49 CFR part 193 · Opens the Federal Register