{"abstract":"The U.S. Nuclear Regulatory Commission (NRC) issued a one-time exemption to Tennessee Valley Authority (TVA), permitting Browns Ferry Nuclear Power Plant (BFN) to allow use of the Vacuum Drying System (VDS) for one Holtec FW (CoC-1032) system canister (MPC-0431), despite exceeding the per assembly Region 2 decay heat limit per the requirements of CoC 1032 Appendix B, Table 2.3-4, \"MPC-89 Heat Load Data\". This exemption will allow BFN to complete the loading of the MPC in the cask for ISFSI storage.","action":"Notice; issuance.","agencies":[{"raw_name":"NUCLEAR REGULATORY COMMISSION","name":"Nuclear Regulatory Commission","id":383,"url":"https://www.federalregister.gov/agencies/nuclear-regulatory-commission","json_url":"https://www.federalregister.gov/api/v1/agencies/383","parent_id":null,"slug":"nuclear-regulatory-commission"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2026/05/18/2026-09887.html","cfr_references":[],"citation":"91 FR 28624","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"The exemption was issued on May 11, 2026.","disposition_notes":null,"docket_ids":["Docket Nos. 50-259, 50-260, 50-296, and 72-052","NRC-2026-2509"],"dockets":[{"supporting_documents":[],"agency_name":"NRC","documents":[{"comment_count":null,"comment_start_date":null,"updated_at":"2026-05-18T10:56:21.858-04:00","comment_url":"https://www.regulations.gov/commenton/NRC-2026-2509-0001","allow_late_comments":false,"id":"NRC-2026-2509-0001","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":0,"id":"NRC-2026-2509","title":"Tennessee Valley Authority (TVA); Browns Ferry Nuclear Power Plant (BFN); Independent Spent Fuel Storage Installation;  Exemption"}],"document_number":"2026-09887","effective_on":null,"end_page":28627,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2026/05/18/2026-09887.xml","html_url":"https://www.federalregister.gov/documents/2026/05/18/2026-09887/tennessee-valley-authority-browns-ferry-nuclear-power-plant-independent-spent-fuel-storage","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2026-09887?publication_date=2026-05-18","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2026-05-18/2026-09887/mods.xml","not_received_for_publication":null,"page_length":4,"page_views":{"count":68,"last_updated":"2026-06-08 20:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2026-05-18/pdf/2026-09887.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2026-09887.pdf?1778849122","publication_date":"2026-05-18","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2026/05/18/2026-09887.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[],"comments_count":0,"agency_id":"NRC","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=NRC-2026-2509","supporting_documents_count":0,"docket_id":"NRC-2026-2509","document_id":"NRC-2026-2509-0001","regulation_id_number":null,"title":"Tennessee Valley Authority (TVA); Browns Ferry Nuclear Power Plant (BFN); Independent Spent Fuel Storage Installation;  Exemption","checked_regulationsdotgov_at":"2026-05-19T13:55:05Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":28624,"subtype":null,"title":"Tennessee Valley Authority; Browns Ferry Nuclear Power Plant; Independent Spent Fuel Storage Installation; Exemption","toc_doc":"Tennessee Valley Authority, Browns Ferry Nuclear Power Plant, Independent Spent Fuel Storage Installation","toc_subject":"Exemption","topics":[],"type":"Notice","volume":91}