{"abstract":"The U.S. Environmental Protection Agency (EPA or Agency) has received a complete Underground Injection Control (UIC) program revision package from the State of Louisiana (State), requesting approval of a revision to the State's Safe Drinking Water Act (SDWA) section 1422 UIC program to include Class VI injection well primary enforcement responsibility (primacy). The proposed revision would allow the Louisiana Department of Natural Resources (LDNR) to issue UIC permits for geologic carbon sequestration facilities as Class VI wells and ensure compliance of Class VI wells under the UIC program. EPA proposes to issue a final rule approving Louisiana's application to implement the UIC program for Class VI injection wells located within the State, except those on Indian lands. EPA proposes amendments to reflect this proposed approval of Louisiana's Class VI primacy application.","action":"Proposed rule.","agencies":[{"raw_name":"ENVIRONMENTAL PROTECTION AGENCY","name":"Environmental Protection Agency","id":145,"url":"https://www.federalregister.gov/agencies/environmental-protection-agency","json_url":"https://www.federalregister.gov/api/v1/agencies/145","parent_id":null,"slug":"environmental-protection-agency"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2023/05/04/2023-09302.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"147","title":40}],"citation":"88 FR 28450","comment_url":null,"comments_close_on":"2023-07-03","correction_of":null,"corrections":[],"dates":"Comments must be received on or before July 3, 2023. The application is available for inspection and copying at the address appearing in the ADDRESSES section of this document.","disposition_notes":null,"docket_ids":["EPA-HQ-OW-2023-0073","FRL 9916-01-OW"],"dockets":[{"supporting_documents":[{"title":"USEPA 2023b. EPA Memorandum to Water Division Directors from Radhika Fox August 17 2023","document_id":"EPA-HQ-OW-2023-0073-0764"},{"title":"USEPA 2023a. EPA. EPA Administrator's EJ Letter to Tribal Leaders","document_id":"EPA-HQ-OW-2023-0073-0763"},{"title":"USEPA.2012.GS of CO2-UIC Program Class VI Well Project Plan Development Guidance 8 2012","document_id":"EPA-HQ-OW-2023-0073-0761"},{"title":"Response from LDNR to EPA questions regarding Class VI primacy application- Attachment 2-UIC Incident Report","document_id":"EPA-HQ-OW-2023-0073-0760"},{"title":"Response from LDNR to EPA questions regarding Class VI primacy application Attachment 3-Draft crosswalk 3.4.2021","document_id":"EPA-HQ-OW-2023-0073-0759"},{"title":"Response from LDNR to EPA questions regarding Class VI primacy application- Attachment 1-Policy No. IMD-GS-12 10.6.2022","document_id":"EPA-HQ-OW-2023-0073-0758"},{"title":"Response from LDNR to EPA Questions Regarding Class VI Primacy Application","document_id":"EPA-HQ-OW-2023-0073-0757"},{"title":"Response from LDNR to EPA questions regarding Class VI primacy application -Cover letter 12.7.2022","document_id":"EPA-HQ-OW-2023-0073-0756"},{"title":"IBR Notebook Louisiana Primacy Final 508","document_id":"EPA-HQ-OW-2023-0073-0753"},{"title":"US EPA Hearing 06-23-2023 508","document_id":"EPA-HQ-OW-2023-0073-0750"}],"agency_name":"EPA","documents":[{"comment_count":42497,"comment_start_date":"2023-05-04","updated_at":"2025-11-15T00:55:46.782-05:00","comment_url":"https://www.regulations.gov/commenton/EPA-HQ-OW-2023-0073-0001","allow_late_comments":false,"id":"EPA-HQ-OW-2023-0073-0001","comment_end_date":"2023-07-04","regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":34,"id":"EPA-HQ-OW-2023-0073","title":"Louisiana Underground Injection Control Program; Class VI Primacy"}],"document_number":"2023-09302","effective_on":null,"end_page":28456,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2023/05/04/2023-09302.xml","html_url":"https://www.federalregister.gov/documents/2023/05/04/2023-09302/state-of-louisiana-underground-injection-control-program-class-vi-program-revision-application","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2023-09302?publication_date=2023-05-04","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2023-05-04/2023-09302/mods.xml","not_received_for_publication":null,"page_length":7,"page_views":{"count":3517,"last_updated":"2026-09-21 10:15:07 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2023-05-04/pdf/2023-09302.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2023-09302.pdf?1683117919","publication_date":"2023-05-04","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2023/05/04/2023-09302.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[{"title":"USEPA 2023b. EPA Memorandum to Water Division Directors from Radhika Fox August 17 2023","document_id":"EPA-HQ-OW-2023-0073-0764"},{"title":"USEPA 2023a. EPA. EPA Administrator's EJ Letter to Tribal Leaders","document_id":"EPA-HQ-OW-2023-0073-0763"},{"title":"USEPA.2012.GS of CO2-UIC Program Class VI Well Project Plan Development Guidance 8 2012","document_id":"EPA-HQ-OW-2023-0073-0761"},{"title":"Response from LDNR to EPA questions regarding Class VI primacy application- Attachment 2-UIC Incident Report","document_id":"EPA-HQ-OW-2023-0073-0760"},{"title":"Response from LDNR to EPA questions regarding Class VI primacy application Attachment 3-Draft crosswalk 3.4.2021","document_id":"EPA-HQ-OW-2023-0073-0759"},{"title":"Response from LDNR to EPA questions regarding Class VI primacy application- Attachment 1-Policy No. IMD-GS-12 10.6.2022","document_id":"EPA-HQ-OW-2023-0073-0758"},{"title":"Response from LDNR to EPA Questions Regarding Class VI Primacy Application","document_id":"EPA-HQ-OW-2023-0073-0757"},{"title":"Response from LDNR to EPA questions regarding Class VI primacy application -Cover letter 12.7.2022","document_id":"EPA-HQ-OW-2023-0073-0756"},{"title":"IBR Notebook Louisiana Primacy Final 508","document_id":"EPA-HQ-OW-2023-0073-0753"},{"title":"US EPA Hearing 06-23-2023 508","document_id":"EPA-HQ-OW-2023-0073-0750"}],"comments_count":42497,"agency_id":"EPA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=EPA-HQ-OW-2023-0073","supporting_documents_count":34,"docket_id":"EPA-HQ-OW-2023-0073","document_id":"EPA-HQ-OW-2023-0073-0001","regulation_id_number":null,"title":"Louisiana Underground Injection Control Program; Class VI Primacy","checked_regulationsdotgov_at":"2025-11-16T09:55:05Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":28450,"subtype":null,"title":"State of Louisiana Underground Injection Control Program; Class VI Program Revision Application","toc_doc":"State of Louisiana Underground Injection Control Program; Class VI Program Revision Application","toc_subject":null,"topics":["Environmental protection","Incorporation by reference","Indians-lands","Intergovernmental relations","Reporting and recordkeeping requirements","Water supply"],"type":"Proposed Rule","volume":88}