EPA Approves Indiana's Redesignation of Louisville Area to Attainment of 1997 Annual Standard for Fine Particulate Matter

Summary

The Environmental Protection Agency (EPA) has granted Indiana's request to redesignate the state's portion of the Louisville area to attainment of the 1997 annual standard for fine particulate matter (PM 2.5 ), following a proposal and supplemental proposal submitted in 2013 and 2016, respectively.