Air Quality State Implementation Plans; Approvals and Promulgations: Mississippi; Redesignation of the DeSoto County, 2008 8-Hour Ozone Nonattainment Area to Attainment

Air Quality State Implementation Plans; Approvals and Promulgations: Mississippi; Redesignation of the DeSoto County, 2008 8-Hour Ozone Nonattainment Area to Attainment

Air Quality State Implementation Plans; Approvals and Promulgations: Mississippi; Redesignation of the DeSoto County, 2008 8-Hour Ozone Nonattainment Area to Attainment
Source: EPA Regulations news 2