id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id PHMSA-2020-0103-0002,PHMSA,PHMSA-2020-0103,Hazardous Materials: Streamlining Requirements for the Approval of Certain Energetic Materials,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2023-11-30T05:00:00Z,2023,11,2023-11-30T05:00:00Z,2024-02-29T04:59:59Z,2025-09-23T09:00:29Z,2023-25887,1,0,09000064862c31ac PHMSA-2023-0080-0002,PHMSA,PHMSA-2023-0080,Pipeline Safety: Mifflin Energy Corporation's Petition for Declaratory Order Concerning Part 192 Jurisdiction and Operator Responsibility over Customer-Owned Piping,Proposed Rule,Request for Comment,2023-11-09T05:00:00Z,2023,11,2023-11-09T05:00:00Z,2023-12-27T04:59:59Z,2024-11-12T06:20:52Z,2023-24718,1,0,0900006486231cbe PHMSA-2019-0031-0015,PHMSA,PHMSA-2019-0031,Hazardous Materials: Modernizing Regulations to Improve Safety and Efficiency,Proposed Rule,Advance Notice of Proposed Rulemaking (ANPRM),2023-09-21T04:00:00Z,2023,9,2023-09-21T04:00:00Z,2023-12-05T04:59:59Z,2024-11-07T00:52:04Z,2023-20440,1,0,0900006485fdcc47 PHMSA-2021-0046-0014,PHMSA,PHMSA-2021-0046,Pipeline Safety: Safety of Gas Distribution Pipelines and Other Pipeline Safety Initiatives,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2023-09-07T04:00:00Z,2023,9,2023-09-07T04:00:00Z,2023-11-07T04:59:59Z,2025-10-07T01:15:32Z,2023-18585,1,0,0900006485f50896 PHMSA-2016-0015-0020,PHMSA,PHMSA-2016-0015,Hazardous Materials: FAST Act Requirements for Real-Time Train Consist Information,Proposed Rule,Extension of Comment Period,2023-08-15T04:00:00Z,2023,8,2023-08-15T04:00:00Z,2023-10-28T03:59:59Z,2025-11-02T10:00:19Z,2023-17472,1,0,0900006485e3dfbe PHMSA-2019-0031-0001,PHMSA,PHMSA-2019-0031,Hazardous Materials: Modernizing Regulations to Improve Safety and Efficiency,Proposed Rule,Advance Notice of Proposed Rulemaking (ANPRM),2023-07-05T04:00:00Z,2023,7,2023-07-05T04:00:00Z,2023-10-04T03:59:59Z,2025-11-10T10:00:16Z,2023-13903,1,0,0900006485c4f43f PHMSA-2021-0039-2101,PHMSA,PHMSA-2021-0039,Pipeline Safety: Gas Pipeline Leak Detection and Repair,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2023-06-30T04:00:00Z,2023,6,2023-06-30T04:00:00Z,2023-08-17T03:59:59Z,2025-06-08T00:25:51Z,2023-13900,1,0,0900006485c21b4f PHMSA-2016-0015-0013,PHMSA,PHMSA-2016-0015,Hazardous Materials: Fixing America's Surface Transportation Act Requirements for Real-Time Train Consist Information,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2023-06-27T04:00:00Z,2023,6,2023-06-27T04:00:00Z,2023-08-29T03:59:59Z,2024-11-12T05:50:18Z,2023-13467,1,0,0900006485bfd294 PHMSA-2021-0092-0003,PHMSA,PHMSA-2021-0092,Hazardous Materials: Harmonization With International Standards,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2023-05-30T04:00:00Z,2023,5,2023-05-30T04:00:00Z,2023-08-01T03:59:59Z,2024-11-06T23:36:39Z,2023-07109,1,0,0900006485a86752 PHMSA-2021-0039-0020,PHMSA,PHMSA-2021-0039,Pipeline Safety: Gas Pipeline Leak Detection and Repair,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2023-05-18T04:00:00Z,2023,5,2023-05-18T04:00:00Z,2023-07-18T03:59:59Z,2025-04-05T01:00:40Z,2023-09918,1,0,0900006485a1c5fc PHMSA-2020-0102-0005,PHMSA,PHMSA-2020-0102,Hazardous Materials: Adoption of Miscellaneous Petitions and Updating Regulatory Requirements,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2023-04-26T04:00:00Z,2023,4,2023-04-26T04:00:00Z,2023-06-17T03:59:59Z,2024-11-12T22:51:12Z,2023-08724,1,0,090000648598ac72 PHMSA-2020-0102-0001,PHMSA,PHMSA-2020-0102,Hazardous Materials: Adoption of Miscellaneous Petitions and Updating Regulatory Requirements,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2023-03-03T05:00:00Z,2023,3,2023-03-03T05:00:00Z,2023-05-03T03:59:59Z,2024-11-12T23:51:39Z,2023-03366,1,0,090000648574bbd9