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withdrawn,object_id PHMSA-2022-0085-0019,PHMSA,PHMSA-2022-0085,"Agency Information Collection Activities; Proposals, Submissions, and Approvals: Pipeline Safety: Mitigation of Ruptures on Onshore Gas Transmission and Gathering, Hazardous Liquid, and Carbon Dioxide Pipeline Segments Using Rupture-Mitigation Valves or Alternative Equivalent Technologies and Blending of Hydrogen Gas and Natural Gas within Gas Pipelines",Notice,Extension of Comment Period,2024-05-06T04:00:00Z,2024,5,2024-05-06T04:00:00Z,2024-06-25T03:59:59Z,2024-11-12T22:32:03Z,2024-09742,1,0,09000064865426bd PHMSA-2022-0085-0015,PHMSA,PHMSA-2022-0085,"Agency Information Collection Activities; Proposals, Submissions, and Approvals: Pipeline Safety: Mitigation of Ruptures on Onshore Gas Transmission and Gathering, Hazardous Liquid, and Carbon Dioxide Pipeline Segments Using Rupture-Mitigation Valves or Alternative Equivalent Technologies and Blending of Hydrogen Gas and Natural Gas within Gas Pipelines",Notice,Request for Comments,2024-03-25T04:00:00Z,2024,3,2024-03-25T04:00:00Z,2024-06-25T03:59:59Z,2024-11-12T22:29:46Z,2024-06155,1,0,090000648649514c