ELR Citation: 50 ELR 20060
No(s). 15-1015 (D.C. Cir. Mar 13, 2020)

The D.C. Circuit granted a petition to reconsider EPA's Final Mercury and Air Toxics Standards (MATS) Rule that exempted coal- and oil-burning power plant boilers' startup periods from numerical limits on hazardous air pollutants (HAPs). Environmental groups challenged the Agency's denial of their p...