{"abstract":"This notice announces applicability determinations, alternative monitoring decisions, and regulatory interpretations that EPA has made under the New Source Performance Standards (NSPS); the National Emission Standards for Hazardous Air Pollutants (NESHAP and MACT); and the Stratospheric Ozone Protection Program.","action":"Notice of availability.","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/2004/10/19/04-23392.html","cfr_references":[],"citation":"69 FR 61476","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":null,"disposition_notes":null,"docket_ids":["FRL-7828-8"],"dockets":[],"document_number":"04-23392","effective_on":null,"end_page":61482,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2004/10/19/04-23392.xml","html_url":"https://www.federalregister.gov/documents/2004/10/19/04-23392/recent-posting-to-the-applicability-determination-index-adi-database-system-of-agency-applicability","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/04-23392?publication_date=2004-10-19","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2004-10-19/04-23392/mods.xml","not_received_for_publication":null,"page_length":7,"page_views":{"count":110,"last_updated":"2026-04-04 18:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2004-10-19/pdf/04-23392.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2004-10-19","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2004/10/19/04-23392.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2011-11-12T14:01:17Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":61476,"subtype":null,"title":"Recent Posting to the Applicability Determination Index (ADI) Database System of Agency Applicability Determinations, Alternative Monitoring Decisions, and Regulatory Interpretations Pertaining to Standards of Performance for New Stationary Sources, National Emission Standards for Hazardous Air Pollutants, and the Stratospheric Ozone Protection Program","toc_doc":"Alternative monitoring decisions and regulatory interpretations","toc_subject":"Air pollutants, hazardous; national emission standards:","topics":[],"type":"Notice","volume":69}