الطاقة والبيئة · 28/12/20101 دقائق للقراءة
Approval and Promulgation of Air Quality Implementation Plans; Virginia; Amendments to Ambient Air Quality Standards for Particulate Matter
ترجمة آلية محلية · اللغة الأصلية للمصدر
الملخص
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).