Regulacje i polityka gospodarcza · 13/11/2000

EPA Approves Michigan's Plan to Maintain 1-Hour Ozone Standard

The Environmental Protection Agency (EPA) has approved the State of Michigan's plan to maintain the 1-hour ozone National Ambient Air Quality Standard (NAAQS) in four counties, following three consecutive years of meeting the standard, and redesignating these areas for attainment of the ozone NAAQS.