{"url_path":"/register/2026-07-15/2026-14237","section_key":"summary","section_title":"Ambient Air Monitoring Reference and Equivalent Methods; Designation of One New Reference Method and Three New Equivalent Methods","topic":"register","document":{"doc_type":"Notice","doc_date":"2026-07-15","source_url":"https://www.federalregister.gov/documents/2026/07/15/2026-14237/ambient-air-monitoring-reference-and-equivalent-methods-designation-of-one-new-reference-method-and","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"Environmental Protection Agency"},"word_count":92,"has_tables":false,"body_markdown":null}