EPA Determines Salt Lake City, Utah and Provo, Utah Attained 2006 PM2.5 NAAQS

Summary

The Environmental Protection Agency (EPA) has confirmed that the Salt Lake City, Utah and Provo, Utah Serious nonattainment areas met the 2006 24-hour fine particulate matter (PM 2.5 ) National Ambient Air Quality Standards (NAAQS) by the December 31, 2019