{"abstract":"We, the U.S. Fish and Wildlife Service (FWS) and the National Marine Fisheries Service (NMFS) (collectively referred to as the \"Services\" or \"we\"), revise portions of our regulations that implement section 4 of the Endangered Species Act of 1973, as amended (Act). The revisions to the regulations clarify, interpret, and implement portions of the Act concerning the procedures and criteria used for listing or removing species from the Lists of Endangered and Threatened Wildlife and Plants and designating critical habitat.","action":"Final rule.","agencies":[{"raw_name":"DEPARTMENT OF THE INTERIOR","name":"Interior Department","id":253,"url":"https://www.federalregister.gov/agencies/interior-department","json_url":"https://www.federalregister.gov/api/v1/agencies/253","parent_id":null,"slug":"interior-department"},{"raw_name":"Fish and Wildlife Service","name":"Fish and Wildlife Service","id":197,"url":"https://www.federalregister.gov/agencies/fish-and-wildlife-service","json_url":"https://www.federalregister.gov/api/v1/agencies/197","parent_id":253,"slug":"fish-and-wildlife-service"},{"raw_name":"DEPARTMENT OF COMMERCE","name":"Commerce Department","id":54,"url":"https://www.federalregister.gov/agencies/commerce-department","json_url":"https://www.federalregister.gov/api/v1/agencies/54","parent_id":null,"slug":"commerce-department"},{"raw_name":"National Oceanic and Atmospheric Administration","name":"National Oceanic and Atmospheric Administration","id":361,"url":"https://www.federalregister.gov/agencies/national-oceanic-and-atmospheric-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/361","parent_id":54,"slug":"national-oceanic-and-atmospheric-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2019/08/27/2019-17518.html","cfr_references":[{"chapter":null,"citation_url":null,"part":424,"title":50}],"citation":"84 FR 45020","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Effective date: This final regulation is effective on September 26, 2019.","disposition_notes":null,"docket_ids":["Docket No. FWS-HQ-ES-2018-0006","Docket No. 180202112-8112-01","4500030113"],"dockets":[],"document_number":"2019-17518","effective_on":"2019-09-26","end_page":45053,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2019/08/27/2019-17518.xml","html_url":"https://www.federalregister.gov/documents/2019/08/27/2019-17518/endangered-and-threatened-wildlife-and-plants-regulations-for-listing-species-and-designating","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2019-17518?publication_date=2019-08-27","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2019-08-27/2019-17518/mods.xml","not_received_for_publication":null,"page_length":34,"page_views":{"count":15076,"last_updated":"2026-04-22 16:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2019-08-27/pdf/2019-17518.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2019-17518.pdf?1566823517","publication_date":"2019-08-27","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2019/08/27/2019-17518.txt","regulation_id_number_info":{"1018-BC88":{"issue":"201904","html_url":"https://www.federalregister.gov/regulations/1018-BC88/endangered-and-threatened-species-of-wildlife-and-plants-revision-of-the-regulations-for-listing-spe","title":"Endangered and Threatened Species of Wildlife and Plants; Revision of the Regulations for Listing Species and Designating Critical Habitat","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=201904&RIN=1018-BC88&operation=OPERATION_EXPORT_XML","priority_category":"Other Significant"},"0648-BH42":{"issue":"201904","html_url":"https://www.federalregister.gov/regulations/0648-BH42/endangered-and-threatened-wildlife-and-plants-revision-of-the-regulations-for-listing-species-and-de","title":"Endangered and Threatened Wildlife and Plants; Revision of the Regulations for Listing Species and Designating Critical Habitat","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=201904&RIN=0648-BH42&operation=OPERATION_EXPORT_XML","priority_category":"Other Significant"}},"regulation_id_numbers":["0648-BH42","1018-BC88"],"regulations_dot_gov_info":{"supporting_documents":[],"regulatory_plan":{"html_url":"https://www.federalregister.gov/regulations/0648-BH42/endangered-and-threatened-wildlife-and-plants-revision-of-the-regulations-for-listing-species-and-de","title":"Endangered and Threatened Wildlife and Plants; Revision of the Regulations for Listing Species and Designating Critical Habitat"},"comments_count":0,"agency_id":"NOAA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=NOAA-HQ-2018-0105","supporting_documents_count":0,"docket_id":"NOAA-HQ-2018-0105","document_id":"NOAA-HQ-2018-0105-0002","regulation_id_number":"0648-BH42","title":"Endangered and Threatened Wildlife\nand Plants; Revision of the\nRegulations for Listing Species and\nDesignating Critical Habitat","checked_regulationsdotgov_at":"2021-12-02T04:30:10Z"},"regulations_dot_gov_url":null,"significant":true,"signing_date":null,"start_page":45020,"subtype":null,"title":"Endangered and Threatened Wildlife and Plants; Regulations for Listing Species and Designating Critical Habitat","toc_doc":"Listing Species and Designating Critical Habitat","toc_subject":"Endangered and Threatened Species:","topics":["Administrative practice and procedure","Endangered and threatened species"],"type":"Rule","volume":84}