Regulacje i polityka gospodarcza · 10/11/2005

Revisions to the Arizona State Implementation Plan, Pinal County Air Quality Control District

EPA is proposing to approve a revision to the Pinal County Air Quality Control District (PCAQCD) portion of the Arizona State Implementation Plan (SIP). Under authority of the Clean Air Act as amended in 1990 (CAA or the Act), we are proposing to approve a local rule that addresses opacity standards.