{"abstract":"On May 18, 2023, PHMSA published a Notice of Proposed Rulemaking (NPRM) in the Federal Register titled: \"Pipeline Safety: Gas Pipeline Leak Detection and Repair.\" PHMSA received requests to extend the comment period for stakeholders to have more time to evaluate the NPRM. PHMSA is therefore extending the comment period to August 16, 2023.","action":"Notice of proposed rulemaking; extension of comment period.","agencies":[{"raw_name":"DEPARTMENT OF TRANSPORTATION","name":"Transportation Department","id":492,"url":"https://www.federalregister.gov/agencies/transportation-department","json_url":"https://www.federalregister.gov/api/v1/agencies/492","parent_id":null,"slug":"transportation-department"},{"raw_name":"Pipeline and Hazardous Materials Safety Administration","name":"Pipeline and Hazardous Materials Safety Administration","id":408,"url":"https://www.federalregister.gov/agencies/pipeline-and-hazardous-materials-safety-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/408","parent_id":492,"slug":"pipeline-and-hazardous-materials-safety-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2023/06/30/2023-13900.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"191","title":49},{"chapter":null,"citation_url":null,"part":"192","title":49},{"chapter":null,"citation_url":null,"part":"193","title":49}],"citation":"88 FR 42284","comment_url":"http://www.regulations.gov/commenton/PHMSA-2021-0039-2101","comments_close_on":"2023-08-16","correction_of":null,"corrections":[],"dates":"The comment period for the proposed rule published at 88 FR 31890 on May 18, 2023, is extended from July 17, 2023 to August 16, 2023. The agency will, consistent with 49 CFR 190.323, consider late- filed comments to the extent practicable.","disposition_notes":null,"docket_ids":["Docket No. PHMSA-2021-0039"],"dockets":[{"supporting_documents":[{"title":"Summary of Meeting with Heath Consultants Inc.","document_id":"PHMSA-2021-0039-26625"},{"title":"Leak Detection NPRM Forms","document_id":"PHMSA-2021-0039-0024"},{"title":"Gas Gathering NPMS Attribute Standards","document_id":"PHMSA-2021-0039-0021"},{"title":"Preliminary Regulatory Impact Analysis","document_id":"PHMSA-2021-0039-0019"},{"title":"Leak Detection Form Instructions","document_id":"PHMSA-2021-0039-0018"},{"title":"Meeting Summary PHMSA Convocation Presentation by Erin Murphy of EDF In Connection with Pending Rulemakings re Leak Detection and Repair (RIN2137-AF51) & Carbon\nDioxide Pipelines (RIN2137-AF60)\nDecember 7, 2022","document_id":"PHMSA-2021-0039-0015"},{"title":"Highwood Pipeline Leak Detection 2022 - Report","document_id":"PHMSA-2021-0039-0011"},{"title":"Report from Center on Global Energy Policy, Columbia University","document_id":"PHMSA-2021-0039-0010"}],"agency_name":"PHMSA","documents":[{"comment_count":16221,"comment_start_date":"2023-06-30","updated_at":"2025-06-07T16:55:31.413-04:00","comment_url":"https://www.regulations.gov/commenton/PHMSA-2021-0039-2101","allow_late_comments":true,"id":"PHMSA-2021-0039-2101","comment_end_date":"2023-08-17","regulations_dot_gov_open_for_comment":true}],"supporting_documents_count":8,"id":"PHMSA-2021-0039","title":"Pipeline Safety: Gas Pipeline Leak Detection and Repair"}],"document_number":"2023-13900","effective_on":"2023-05-18","end_page":42285,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2023/06/30/2023-13900.xml","html_url":"https://www.federalregister.gov/documents/2023/06/30/2023-13900/pipeline-safety-gas-pipeline-leak-detection-and-repair","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2023-13900?publication_date=2023-06-30","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2023-06-30/2023-13900/mods.xml","not_received_for_publication":null,"page_length":2,"page_views":{"count":17228,"last_updated":"2026-06-24 14:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2023-06-30/pdf/2023-13900.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2023-13900.pdf?1688042718","publication_date":"2023-06-30","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2023/06/30/2023-13900.txt","regulation_id_number_info":{"2137-AF51":{"issue":"202410","html_url":"https://www.federalregister.gov/regulations/2137-AF51/pipeline-safety-gas-pipeline-leak-detection-and-repair","title":"Pipeline Safety: Gas Pipeline Leak Detection and Repair","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=202410&RIN=2137-AF51&operation=OPERATION_EXPORT_XML","priority_category":"Other Significant"}},"regulation_id_numbers":["2137-AF51"],"regulations_dot_gov_info":{"supporting_documents":[{"title":"Summary of Meeting with Heath Consultants Inc.","document_id":"PHMSA-2021-0039-26625"},{"title":"Leak Detection NPRM Forms","document_id":"PHMSA-2021-0039-0024"},{"title":"Gas Gathering NPMS Attribute Standards","document_id":"PHMSA-2021-0039-0021"},{"title":"Preliminary Regulatory Impact Analysis","document_id":"PHMSA-2021-0039-0019"},{"title":"Leak Detection Form Instructions","document_id":"PHMSA-2021-0039-0018"},{"title":"Meeting Summary PHMSA Convocation Presentation by Erin Murphy of EDF In Connection with Pending Rulemakings re Leak Detection and Repair (RIN2137-AF51) & Carbon\nDioxide Pipelines (RIN2137-AF60)\nDecember 7, 2022","document_id":"PHMSA-2021-0039-0015"},{"title":"Highwood Pipeline Leak Detection 2022 - Report","document_id":"PHMSA-2021-0039-0011"},{"title":"Report from Center on Global Energy Policy, Columbia University","document_id":"PHMSA-2021-0039-0010"}],"regulatory_plan":{"html_url":"https://www.federalregister.gov/regulations/2137-AF51/pipeline-safety-gas-pipeline-leak-detection-and-repair","title":"Pipeline Safety: Gas Pipeline Leak Detection and Repair"},"comments_count":16221,"agency_id":"PHMSA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=PHMSA-2021-0039","supporting_documents_count":8,"docket_id":"PHMSA-2021-0039","document_id":"PHMSA-2021-0039-2101","regulation_id_number":"2137-AF51","title":"Pipeline Safety: Gas Pipeline Leak Detection and Repair","checked_regulationsdotgov_at":"2025-06-08T23:55:08Z"},"regulations_dot_gov_url":"http://www.regulations.gov/commenton/PHMSA-2021-0039-2101","significant":true,"signing_date":null,"start_page":42284,"subtype":null,"title":"Pipeline Safety: Gas Pipeline Leak Detection and Repair","toc_doc":"Gas Pipeline Leak Detection and Repair","toc_subject":"Pipeline Safety:\n","topics":[],"type":"Proposed Rule","volume":88}