Sierra Club v. EPA
ELR Citation: 47 ELR 20091 No(s). 15-1246 (D.C. Cir. Jul 18, 2017)
The D.C. Circuit held that EPA must justify emissions limits set for certain hazardous air pollutants. The CAA requires EPA to set limits for seven different hazardous air pollutants (HAPs). In 2015, the Agency claimed to have identified sources of these pollutants and set emissions limits for them....