ELR Citation: ELR 20568
No(s). s. 97-1440 et al (D.C. Cir. Mar 26, 2002)

The court upholds the U.S. Environmental Protection Agency's (EPA's) promulgation of national ambient air quality standards (NAAQS) for ozone and for particulate matter having an aerodynamic diameter of 2.5 microns of less (PM2.5) against challenges from industry and environmental groups that the NA...