{"abstract":"We, the U.S. Fish and Wildlife Service (Service), propose to list the monarch butterfly (Danaus plexippus), the iconic orange and black butterfly, as a threatened species and designate critical habitat under the Endangered Species Act of 1973, as amended (Act). We propose to list the monarch butterfly as a threatened species with protective regulations under section 4(d) of the Act (a \"4(d) rule\"). Finalizing this rule as proposed would add this species to the List of Endangered and Threatened Wildlife and extend the Act's protections to the species. We also propose to designate critical habitat for the monarch butterfly under the Act. In total, approximately 4,395 acres (1,778 hectares) in Alameda, Marin, Monterey, San Luis Obispo, Santa Barbara, Santa Cruz, and Ventura Counties, California, fall within the boundaries of the proposed critical habitat designation. We also announce the availability of an economic analysis of the proposed designation of critical habitat for the monarch butterfly. We also are notifying the public that we have scheduled two informational meetings followed by public hearings on the proposed rule.","action":"Proposed 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"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2024/12/12/2024-28855.html","cfr_references":[{"chapter":null,"citation_url":null,"part":17,"title":50}],"citation":"89 FR 100662","comment_url":null,"comments_close_on":"2025-03-12","correction_of":null,"corrections":[],"dates":"We will accept comments received or postmarked on or before March 12, 2025. Comments submitted electronically using the Federal eRulemaking Portal (see ADDRESSES, below) must be received by 11:59 p.m. eastern time on the closing date.","disposition_notes":null,"docket_ids":["Docket No. FWS-R3-ES-2024-0137","FXES1111090FEDR-256-FF09E21000"],"dockets":[{"supporting_documents":[{"title":"Monarch SSA Version 2.3","document_id":"FWS-R3-ES-2024-0137-0017"},{"title":"100-word summary Monarch Butterfly","document_id":"FWS-R3-ES-2024-0137-0016"},{"title":"Example OW Site Mgmt Plan Pismo Beach","document_id":"FWS-R3-ES-2024-0137-0015"},{"title":"Service 2024c Monarch Incremental Effects Memo Final","document_id":"FWS-R3-ES-2024-0137-0014"},{"title":"IEc 2024 Monarch Economics Screening Memo","document_id":"FWS-R3-ES-2024-0137-0013"},{"title":"Monarch 4(d) Petition","document_id":"FWS-R3-ES-2024-0137-0012"},{"title":"Monarch Petition 2014","document_id":"FWS-R3-ES-2024-0137-0011"},{"title":"Monarch SSA Peer Reviewers COI 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