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federal_register: 2025-10546

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document_number title type abstract publication_date pub_year pub_month html_url pdf_url agency_names agency_ids excerpts regulation_id_numbers
2025-10546 Air Plan Approval; Delaware; Motor Vehicle Inspection and Maintenance Program Certification Proposed Rule The Environmental Protection Agency (EPA) is proposing to approve a state implementation plan (SIP) revision submitted by the State of Delaware. This SIP revision addresses Clean Air Act (CAA) requirements for the enactment of a Basic vehicle emissions inspection and maintenance (I/M) program for the Delaware portion (i.e., New Castle County) of the Philadelphia-Wilmington-Atlantic City, Pa-NJ-MD- DE Nonattainment Area (Philadelphia NAA) for the 2015 8-hour ozone National Ambient Air Quality Standards (NAAQS). 2025-06-11 2025 6 https://www.federalregister.gov/documents/2025/06/11/2025-10546/air-plan-approval-delaware-motor-vehicle-inspection-and-maintenance-program-certification https://www.govinfo.gov/content/pkg/FR-2025-06-11/pdf/2025-10546.pdf Environmental Protection Agency 145 The Environmental Protection Agency (EPA) is proposing to approve a state implementation plan (SIP) revision submitted by the State of Delaware. This SIP revision addresses Clean Air Act (CAA) requirements for the enactment of a Basic vehicle emissions...  

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