{"url_path":"/register/2026-06-23/2026-12543","section_key":"summary","section_title":"Air Plan Approval; Colorado; RACT Requirements for the 2008 8-Hour Ozone Standard for the Denver Metro/North Front Range Nonattainment Area","topic":"register","document":{"doc_type":"Proposed Rule","doc_date":"2026-06-23","source_url":"https://www.federalregister.gov/documents/2026/06/23/2026-12543/air-plan-approval-colorado-ract-requirements-for-the-2008-8-hour-ozone-standard-for-the-denver","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":134,"has_tables":false,"body_markdown":null}