{"abstract":"OSTP, on behalf of the U.S. Global Change Research Program (USGCRP), announces the availability of a proposed amendment and clarification to the Fifth National Climate Assessment (NCA5) for public comment. The proposed amendment addresses the interpretation and Federal use of NCA5 results that depend materially on RCP8.5, SSP5-8.5, SRES A2, or analogous high-emissions pathways.","action":"Notice of availability for public comment.","agencies":[{"raw_name":"OFFICE OF SCIENCE AND TECHNOLOGY POLICY","name":"Science and Technology Policy Office","id":464,"url":"https://www.federalregister.gov/agencies/science-and-technology-policy-office","json_url":"https://www.federalregister.gov/api/v1/agencies/464","parent_id":null,"slug":"science-and-technology-policy-office"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2026/08/25/2026-17289.html","cfr_references":[],"citation":"91 FR 54893","comment_url":null,"comments_close_on":"2026-09-09","correction_of":null,"corrections":[],"dates":"Comments must be received by 11:59 p.m. Eastern Time September 9, 2026.","disposition_notes":null,"docket_ids":[],"dockets":[{"supporting_documents":[],"agency_name":"OSTP","documents":[{"comment_count":106,"comment_start_date":"2026-08-25","updated_at":"2026-09-10T01:56:54.037-04:00","comment_url":"https://www.regulations.gov/commenton/OSTP-CE-2026-0001-0001","allow_late_comments":false,"id":"OSTP-CE-2026-0001-0001","comment_end_date":"2026-09-10","regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":0,"id":"OSTP-CE-2026-0001","title":"Proposed Amendment to the Fifth National Climate Assessment (NCA5)"}],"document_number":"2026-17289","effective_on":null,"end_page":54893,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2026/08/25/2026-17289.xml","html_url":"https://www.federalregister.gov/documents/2026/08/25/2026-17289/united-states-global-change-research-program-availability-for-public-comment-on-the-proposed","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2026-17289?publication_date=2026-08-25","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2026-08-25/2026-17289/mods.xml","not_received_for_publication":null,"page_length":1,"page_views":{"count":2371,"last_updated":"2026-10-24 00:15:05 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2026-08-25/pdf/2026-17289.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2026-17289.pdf?1787575521","publication_date":"2026-08-25","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2026/08/25/2026-17289.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[],"comments_count":106,"agency_id":"OSTP","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=OSTP-CE-2026-0001","supporting_documents_count":0,"docket_id":"OSTP-CE-2026-0001","document_id":"OSTP-CE-2026-0001-0001","regulation_id_number":null,"title":"Proposed Amendment to the Fifth National Climate Assessment (NCA5)","checked_regulationsdotgov_at":"2026-09-11T08:55:03Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":54893,"subtype":null,"title":"United States Global Change Research Program; Availability for Public Comment on the Proposed Amendment to the Fifth National Climate Assessment (NCA5)","toc_doc":"Fifth National Climate Assessment; Proposed Amendment","toc_subject":"United States Global Change Research Program","topics":[],"type":"Notice","volume":91}