Air Plan Approval; Arizona; Bullhead City; Second 10-Year PM10

Publication Date: 
Thursday, April 14, 2022 - 4:00am
Description: 

The Environmental Protection Agency (EPA) is taking final action to approve a revision to the Bullhead City portion of the Arizona State Implementation Plan (SIP). These revisions concern the second 10-year maintenance plan for the Bullhead City area for the 1987 national ambient air quality standards (NAAQS or ``standards'') for particulate matter less than 10 micrometers in diameter (PM<INF>10</INF>).

Creator: 
Environmental Protection Agency