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Énergie et environnement · 28/12/20101 min de lecture
Approval and Promulgation of Air Quality Implementation Plans; Virginia; Amendments to Ambient Air Quality Standards for Particulate Matter
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Résumé
EPA is approving a State Implementation Plan (SIP) revision submitted by the Commonwealth of Virginia. This revision consists of amendments to the Commonwealth of Virginia's ambient air quality standards for particulate matter (PM). This action is being taken under the Clean Air Act (CAA).
Langue originale de la source: Federal Register — Environmental Protection AgencyOuvrir le communiqué original →