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Data / Federal rules / Pipeline and Hazardous Materials Safety Administration

Pipeline and Hazardous Materials Safety Administration: 182 rules and proposed rules since February 2024

128 final rules and 54 proposed rules since February 20, 2024, 14 of them marked significant. Common topics: pipeline safety, incorporation by reference, natural gas, reporting and recordkeeping requirements, hazardous materials transportation.

SpecStream is the live web data engine for teams and agents. It reads every rule and proposed rule in the Federal Register each morning, and this page is that reading. Name your industry once and new rules, comment deadlines and effective dates arrive in your sheet, CRM, Slack or agent as they are published.

Every document, newest first

DocumentTypePublished
Hazardous Materials: Incorporation of ASME Code Section XII and the National Board Inspection Code
2026-19741
Final ruleSep 28
Hazardous Materials: Allowing Fireworks Certification Agencies (FCAs) To Approve Professional Fireworks
2026-16111
Final ruleAug 7
Hazardous Materials: Reducing Burdens on Domestic Companies Using Battery-Powered Equipment in Trades
2026-15823
Final ruleAug 4
Hazardous Materials: Adoption of Department of Transportation Special Permit 21478
2026-15820
Final ruleAug 4
Hazardous Materials: Adoption of Department of Transportation Special Permit 14175
2026-15819
Final ruleAug 4
Hazardous Materials: Adoption of Department of Transportation Special Permit 21379
2026-15818
Final ruleAug 4
Hazardous Materials: Adoption of Department of Transportation Special Permit 21287
2026-15817
Final ruleAug 4
Hazardous Materials: Adoption of Department of Transportation Special Permits 12412 and 11646 Into the Hazardous Materials Regulations
2026-15816
Final ruleAug 4
Hazardous Materials: Removing Burdensome Rail Reporting Requirements
2026-15815
Final ruleAug 4
Hazardous Materials: Reduce Training Burdens for America's Farmers
2026-15814
Final ruleAug 4
Hazardous Materials: Reducing Recordkeeping Requirements for Domestic Carriers
2026-15813
Final ruleAug 4
Hazardous Materials: Modernizing Payments To and From America's Bank Account
2026-15812
Final ruleAug 4
Hazardous Materials: Improving Efficiencies for Special Permits and Approvals Renewals
2026-15811
Final ruleAug 4
Hazardous Materials: Reducing Burdens by Allowing Continued Use of Department of Transportation Special Permit Packagings
2026-15810
Final ruleAug 4
Hazardous Materials: Remove Redundant List of U.S. EPA CERCLA Hazardous Substances
2026-15809
Final ruleAug 4
Hazardous Materials: Reducing Undue Paperwork Burdens to Domestic Carriers
2026-15808
Final ruleAug 4
Hazardous Materials: Reducing Costs to Domestic Shippers and Carriers of Limited Quantities
2026-15805
Final ruleAug 4
Hazardous Materials: Reducing Burdens on Domestic Aerosol Shippers
2026-15803
Final ruleAug 4
Pipeline Safety: Standards Update-ASTM A53/A53M
2026-15584
Final ruleJul 31
Pipeline Safety: Standards Update-ASTM A333/A333M
2026-15583
Final ruleJul 31
Pipeline Safety: Clarifying Hazardous Liquid Pipeline Integrity Management Guidance
2026-15582
Final ruleJul 31
Pipeline Safety: Standards Update-ASTM A372/A372M
2026-15581
Final ruleJul 31
Pipeline Safety: Standards Update-ASTM F1055
2026-15580
Final ruleJul 31
Pipeline Safety: Standards Update-ASME B31.4
2026-15579
Final ruleJul 31
Pipeline Safety: Standards Update-ASTM D2513
2026-15578
Final ruleJul 31
Pipeline Safety: Standards Update-ASTM F2767
2026-15577
Final ruleJul 31
Pipeline Safety: Standards Update-ASTM F2620
2026-15576
Final ruleJul 31
Pipeline Safety: Standards Update-MSS SP-75
2026-15575
Final ruleJul 31
Pipeline Safety: Standards Update-NACE SP0206
2026-15574
Final ruleJul 31
Pipeline Safety: Standards Update-NACE SP0502
2026-15573
Final ruleJul 31
Pipeline Safety: Standards Update-NFPA 59
2026-15572
Final ruleJul 31
Pipeline Safety: Standards Update-NFPA 58
2026-15571
Final ruleJul 31
Pipeline Safety: Standards Update-ASTM F1973
2026-15570
Final ruleJul 31
Pipeline Safety: Electronic Retention of Part 194 Response Plans
2026-15569
Final ruleJul 31
Pipeline Safety: Standards Update-ASTM D2564
2026-15568
Final ruleJul 31
Pipeline Safety: Crimson Pipeline LP's Petition for Declaratory Order Regarding the Requirements for Baseline Integrity Assessments
2026-14193
Proposed ruleJul 14
Pipeline Safety: Repair Criteria for Hazardous Liquid and Gas Transmission Pipelines
2026-13805 · significant
Proposed ruleJul 8
Pipeline Safety: Declaratory Order Procedures; Response To Petition for Reconsideration
2026-12314
Final ruleJun 18
Pipeline Safety: Breakout Tank Inspection Rule
2026-10969
Proposed ruleJun 2
Hazardous Materials: Streamlining Requirements for the Approval of Certain Energetic Materials
2026-10962
Final ruleJun 2
Pipeline Safety: Class Location Change Requirements; Correction
2026-10782 · significant
Final ruleMay 29
Pipeline Safety: Adjustment to OPID Notifications for Construction; Correction
2026-08673
Proposed ruleMay 5
Administrative Rulemaking, Guidance, and Enforcement Procedures
2026-08144 · significant
Final ruleApr 27
Pipeline Safety: Eliminating Limitations on Welders and Welding Operators
2026-08083
Proposed ruleApr 24
Pipeline Safety: Adjustment to OPID Notifications for Construction
2026-08082
Proposed ruleApr 24
Pipeline Safety: Adjust Annual Report Deadlines
2026-08081
Proposed ruleApr 24
Pipeline Safety: Integration of Innovative Remote Sensing Technologies for Right-of-Way Patrols on Gas and Hazardous Liquid Pipelines
2026-08080
Proposed ruleApr 24
Pipeline Safety: Property Damage Definition for Reporting Incidents on Gas Pipelines and Accidents on Hazardous Liquid and Carbon Dioxide Pipelines
2026-08079
Proposed ruleApr 24
Administrative Rulemaking: Regulatory Procedures
2026-08078
Proposed ruleApr 24
Pipeline Safety: Hazardous Liquid Valve Maintenance Schedule
2026-08077
Proposed ruleApr 24
Pipeline Safety: Timeframe To Make RMVs Operational
2026-08076
Proposed ruleApr 24
Pipeline Safety: Standards Update-NFPA 59
2026-08075
Final ruleApr 24
Pipeline Safety: Clarifying Hazardous Liquid Pipeline Integrity Management Guidance
2026-08074
Final ruleApr 24
Pipeline Safety: Standards Update-ASTM A53/A53M
2026-08073
Final ruleApr 24
Pipeline Safety: Standards Update-NFPA 58
2026-08072
Final ruleApr 24
Pipeline Safety: Standards Update-ASTM D2564
2026-08071
Final ruleApr 24
Pipeline Safety: Electronic Retention of Part 194 Response Plans
2026-08070
Final ruleApr 24
Pipeline Safety: Standards Update-ASTM A372/A372M
2026-08069
Final ruleApr 24
Pipeline Safety: Remote Monitoring of Hazardous Liquid Pipeline Rectifiers
2026-08068
Proposed ruleApr 24
Pipeline Safety: Removing Unnecessary Provision for Material Properties Verification During MAOP Reconfirmation
2026-08067
Proposed ruleApr 24
Pipeline Safety: Editorial Corrections to Telephone and Facsimile Numbers
2026-08066
Final ruleApr 24
Pipeline Safety: Outer Continental Shelf Pipelines
2026-08065
Final ruleApr 24
Pipeline Safety: Removing Obsolete Provision From Safety-Related Condition Reporting Requirements for Hazardous Liquid and Carbon Dioxide Pipeline Facilities
2026-08064
Final ruleApr 24
Pipeline Safety: Editorial Correction to Requirements for Low-Stress Hazardous Liquid Pipelines in Rural Areas
2026-08063
Final ruleApr 24
Pipeline Safety: Clarification of Accident Reporting Requirements for Hazardous Liquid and Carbon Dioxide Pipeline Facilities
2026-08062
Final ruleApr 24
Pipeline Safety: Editorial Corrections and Clarifications to Criteria for Conducting Integrity Assessments Using Guided Wave Ultrasonic Testing
2026-08061
Final ruleApr 24
Pipeline Safety: Interpretation Request Procedures
2026-08060
Final ruleApr 24
Pipeline Safety: Removing Obsolete Provision in Safety-Related Condition Reporting Requirements
2026-08059
Final ruleApr 24
Pipeline Safety: Safety of Gas Transmission Pipelines: MAOP Reconfirmation, Expansion of Assessment Requirements, and Other Related Amendments; Correction
2026-08058 · significant
Final ruleApr 24
Pipeline Safety: Clarification of Incident Reporting Requirements for Gas Pipeline Facilities
2026-08057
Final ruleApr 24
Pipeline Safety: Electronic Submission of Requests for Written Interpretations and Special Permits
2026-08056
Final ruleApr 24
Pipeline Safety: Consent Orders.
2026-08055
Final ruleApr 24
Pipeline Safety: Declaratory Order Procedures
2026-08054
Final ruleApr 24
Pipeline Safety: Standards Update-ASME B31.4
2026-08053
Final ruleApr 24
Pipeline Safety: Standards Update-NACE SP0206
2026-08052
Final ruleApr 24
Pipeline Safety: Standards Update-NACE SP0502
2026-08051
Final ruleApr 24
Pipeline Safety: Standards Update-MSS SP-75
2026-08050
Final ruleApr 24
Pipeline Safety: Standards Update-ASTM F1055
2026-08049
Final ruleApr 24
Pipeline Safety: Standards Update-ASTM F1973
2026-08048
Final ruleApr 24
Pipeline Safety: Standards Update-ASTM F2767
2026-08047
Final ruleApr 24
Pipeline Safety: Standards Update-ASTM D2513
2026-08046
Final ruleApr 24
Pipeline Safety: Standards Update-ASTM F2620
2026-08045
Final ruleApr 24
Pipeline Safety: Standards Update-ASTM A333/A333M
2026-08044
Final ruleApr 24
Pipeline Safety: Class Location Change Requirements; Response to Petition for Reconsideration
2026-06323 · significant
Final ruleApr 1
Hazardous Materials: Harmonization With International Standards
2026-02575
Proposed ruleFeb 10
Hazardous Materials: Modernizing Regulations To Facilitate Transportation of Hazardous Materials Integral to Spacecraft Components and Payloads
2026-01758
Proposed ruleJan 29
Hazardous Materials: Eliminating Unnecessary Regulatory Burdens on Fuel Transportation
2026-00578
Final ruleJan 14
Pipeline Safety: Class Location Change Requirements
2026-00566 · significant
Final ruleJan 14
Hazardous Materials: Modernizing Regulations To Facilitate Transportation of Hazardous Materials Using Highly Automated Transportation Systems
2025-21970
Proposed ruleDec 4, 2025
Hazardous Materials: Adjusting Registration and Fee Assessment Program
2025-20445
Proposed ruleNov 20, 2025
Pipeline Safety: Standards Update-ASTM F2600
2025-19343
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-API STD 620
2025-19342
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-API Spec 6D
2025-19341
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-API RP 1170 and API RP 1171
2025-19340
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-API RP 2026
2025-19339
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-ASTM A381/A381M
2025-19338
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-ASTM A53/A53M
2025-19337
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-ASTM F2945
2025-19336
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-PPI-TR 4
2025-19334
Final ruleOct 2, 2025
Pipeline Safety: Standards Update PPI-TR 3
2025-19333
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-NFPA 70
2025-19332
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-ASTM F2817
2025-19331
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-ASTM F2767
2025-19330
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-ASTM F2145
2025-19329
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-ASTM F1973
2025-19328
Final ruleOct 2, 2025
Pipeline Safety: Standards Update-ASTM A578/A578M
2025-19327
Final ruleOct 2, 2025
Pipeline Safety: Rationalize Calculation of Regulatory Filing and Compliance Deadlines
2025-19326
Final ruleOct 2, 2025
Pipeline Safety: Property Damage Definition for Incident Reporting on Gas Pipelines and Accidents on Hazardous Liquid Pipelines
2025-19323
Final ruleOct 2, 2025
Pipeline Safety: Integration of Innovative Remote Sensing Technologies for Right-of-Way Patrols on Gas and Hazardous Liquid Pipelines
2025-19322
Final ruleOct 2, 2025
Pipeline Safety: Adjust Annual Report Filing Timelines
2025-19321
Final ruleOct 2, 2025
Pipeline Safety: Periodic Standards Update II
2025-15988
Final ruleAug 21, 2025
Pipeline Safety: Clarifying Recordkeeping Requirements for Testing in MAOP Reconfirmation Regulation
2025-15141
Proposed ruleAug 8, 2025
Hazardous Materials: Liquefied Natural Gas by Rail
C1-2025-11436 · significant
Final ruleJul 1, 2025
Pipeline Safety: Rationalize Special Permit Conditions
2025-12132
Proposed ruleJul 1, 2025
Pipeline Safety: Codify Enforcement Discretion on Incidental Gathering Lines
2025-12131
Proposed ruleJul 1, 2025
Pipeline Safety: Exception for In-Plant Piping Systems
2025-12130
Proposed ruleJul 1, 2025
Pipeline Safety: Harmonize Class Location Change Pressure Test Requirements With Subpart J Pressure Test Requirements
2025-12128
Proposed ruleJul 1, 2025
Hazardous Materials: Reducing Costs to Domestic Shippers and Carriers of Limited Quantities
2025-12127
Proposed ruleJul 1, 2025
Pipeline Safety: Standards Update-ASTM A578/A578M
2025-12122
Final ruleJul 1, 2025
Hazardous Materials: Adoption of Department of Transportation Special Permit 21287
2025-12121
Proposed ruleJul 1, 2025
Pipeline Safety: Eliminating Burdensome and Duplicative Deadlines for Gas Pipeline Coating Damage Assessments and Remedial Actions
2025-12118
Proposed ruleJul 1, 2025
Pipeline Safety: Atmospheric Corrosion Reassessment for Pipeline Replacements
2025-12117
Proposed ruleJul 1, 2025
Pipeline Safety: Periodic Updates of Regulatory References to Technical Standards and Miscellaneous Amendments; Additional Technical Amendments; Response to Petition for Reconsideration
2025-12116
Final ruleJul 1, 2025
Pipeline Safety: Clarifying Recordkeeping Requirements for Testing in MAOP Reconfirmation Regulation
2025-12115
Final ruleJul 1, 2025
Pipeline Safety: Integration of Innovative Remote Sensing Technologies for Right-of-Way Patrols on Gas and Hazardous Liquid Pipelines
2025-12114
Final ruleJul 1, 2025
Pipeline Safety: Property Damage Definition for Incident Reporting on Gas Pipelines and Accidents on Hazardous Liquid Pipelines
2025-12113
Final ruleJul 1, 2025
Pipeline Safety: Adjust Annual Report Filing Timelines
2025-12112
Final ruleJul 1, 2025
Hazardous Materials: Adoption of Department of Transportation Special Permit 21379
2025-12100
Proposed ruleJul 1, 2025
Hazardous Materials: Adoption of Department of Transportation Special Permits 12412 and 11646 Into the Hazardous Materials Regulations
2025-12099
Proposed ruleJul 1, 2025
Hazardous Materials: Removing Burdensome Rail Reporting Requirements
2025-12098
Proposed ruleJul 1, 2025
Hazardous Materials: Reducing Recordkeeping Requirements for Domestic Carriers
2025-12096
Proposed ruleJul 1, 2025
Hazardous Materials: Reduce Training Burdens for America's Farmers
2025-12095
Proposed ruleJul 1, 2025
Pipeline Safety: Standards Update-ASTM F2945
2025-12093
Final ruleJul 1, 2025
Hazardous Materials: Adoption of Department of Transportation Special Permit 21478
2025-12090
Proposed ruleJul 1, 2025
Pipeline Safety: Standards Update PPI-TR 3
2025-12089
Final ruleJul 1, 2025
Pipeline Safety: Standards Update-ASTM F2817
2025-12088
Final ruleJul 1, 2025
Hazardous Materials: Modernizing Payments To and From America's Bank Account
2025-12085
Proposed ruleJul 1, 2025
Hazardous Materials: Improving Efficiencies for Special Permits and Approvals Renewals
2025-12084
Proposed ruleJul 1, 2025
Hazardous Materials: Adoption of Department of Transportation Special Permit 14175
2025-12083
Proposed ruleJul 1, 2025
Hazardous Materials: Allowing Fireworks Certification Agencies (FCAs) To Approve Professional Fireworks
2025-12082
Proposed ruleJul 1, 2025
Hazardous Materials: Reducing Burdens by Allowing Continued Use of Department of Transportation Special Permit Packagings
2025-12081
Proposed ruleJul 1, 2025
Pipeline Safety: Standards Update-NFPA 70
2025-12080
Final ruleJul 1, 2025
Pipeline Safety: Standards Update-PPI-TR 4
2025-12079
Final ruleJul 1, 2025
Pipeline Safety: Standards Update-ASTM F2767
2025-12078
Final ruleJul 1, 2025
Pipeline Safety: Rationalize Calculation of Regulatory Filing and Compliance Deadlines
2025-12076
Final ruleJul 1, 2025
Pipeline Safety: Standards Update-ASTM F2600
2025-12075
Final ruleJul 1, 2025
Pipeline Safety: Standards Update-ASTM F2145
2025-12074
Final ruleJul 1, 2025
Pipeline Safety: Standards Update-ASTM A381/A381M
2025-12073
Final ruleJul 1, 2025
Pipeline Safety: Standards Update-ASTM A53/A53M
2025-12072
Final ruleJul 1, 2025
Pipeline Safety: Standards Update-API RP 2026
2025-12071
Final ruleJul 1, 2025
Pipeline Safety: Standards Update-API STD 620
2025-12070
Final ruleJul 1, 2025
Pipeline Safety: Standards Update-API RP 1170 and API RP 1171
2025-12069
Final ruleJul 1, 2025
Pipeline Safety: Standards Update-API Spec 6D
2025-12068
Final ruleJul 1, 2025
Hazardous Materials: Remove Redundant List of U.S. EPA CERCLA Hazardous Substances
2025-12067
Proposed ruleJul 1, 2025
Hazardous Materials: Reducing Undue Paperwork Burdens to Domestic Carriers
2025-12066
Proposed ruleJul 1, 2025
Hazardous Materials: Reducing Burdens on Domestic Companies Using Battery-Powered Equipment in Trades
2025-12065
Proposed ruleJul 1, 2025
Hazardous Materials: Reducing Burdens on Domestic Aerosol Shippers
2025-12064
Proposed ruleJul 1, 2025
Pipeline Safety: Standards Update-ASTM F1973
2025-12063
Final ruleJul 1, 2025
Hazardous Materials: Liquefied Natural Gas by Rail
2025-11436 · significant
Final ruleJun 23, 2025
Pipeline Safety: Notice of Intent To Prepare an Environmental Impact Statement for the Amendments to Liquefied Natural Gas Facilities Rulemaking
2025-10348
Proposed ruleJun 6, 2025
Hazardous Materials: Mandatory Regulatory Reviews To Unleash American Energy and Improve Government Efficiency
2025-10091 · significant
Proposed ruleJun 4, 2025
Pipeline Safety: Mandatory Regulatory Reviews To Unleash American Energy and Improve Government Efficiency
2025-10090 · significant
Proposed ruleJun 4, 2025
Pipeline Safety: Repair Criteria for Hazardous Liquid and Gas Transmission Pipelines
2025-09078 · significant
Proposed ruleMay 21, 2025
Pipeline Safety: Editorial Change To Reflect the Name Change of the Gulf of Mexico to the Gulf of America
2025-08988
Final ruleMay 20, 2025
Pipeline Safety: Amendments to Liquefied Natural Gas Facilities
2025-07606 · significant
Proposed ruleMay 5, 2025
Pipeline 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
2025-00073 · significant
Final ruleJan 15, 2025
Hazardous Materials: Advancing Safety of Highway, Rail, and Vessel Transportation; Extension of Comment Period
2024-31077
Proposed ruleJan 8, 2025
Revisions to Civil Penalty Amounts, 2025
2024-30608
Final ruleDec 30, 2024
Hazardous Materials: Advancing Safety of Highway, Rail, and Vessel Transportation
2024-23421
Proposed ruleOct 28, 2024
Electronic Signatures, Forms and Storage for Drug and Alcohol Testing Records
2024-23427
Proposed ruleOct 15, 2024
Pipeline Safety: Cost Recovery for Siting Reviews for LNG Facilities
2024-18138
Proposed ruleAug 19, 2024
Pipeline Safety: Requirement of Valve Installation and Minimum Rupture Detection Standards: Response to Petition for Reconsideration; Additional Technical Corrections
2024-14116 · significant
Final ruleJun 28, 2024
Pipeline Safety: Periodic Updates of Regulatory References to Technical Standards and Miscellaneous Amendments; Technical Correction
2024-14115
Final ruleJun 28, 2024
Hazardous Materials: FAST Act Requirements for Real-Time Train Consist Information
2024-13474
Final ruleJun 24, 2024
Hazardous Materials: Adjusting Registration and Fee Assessment Program
2024-11391
Proposed ruleMay 24, 2024
Hazardous Materials: Harmonization with International Standards
C1-2024-06956
Final ruleMay 13, 2024
Hazardous Materials: Harmonization With International Standards; Correction
2024-10098
Final ruleMay 9, 2024
Pipeline Safety: Periodic Updates of Regulatory References to Technical Standards and Miscellaneous Amendments
2024-08624
Final ruleApr 29, 2024
Pipeline Safety: Meeting of the Gas Pipeline Advisory Committee
2024-07888
Proposed ruleApr 15, 2024
Hazardous Materials: Harmonization With International Standards
2024-06956
Final ruleApr 10, 2024
Hazardous Materials: Adoption of Miscellaneous Petitions and Updating Regulatory Requirements
2024-03290
Final ruleMar 4, 2024
Pipeline Safety: Meeting of the Gas Pipeline Advisory Committee
2024-03361
Proposed ruleFeb 20, 2024

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Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.