Under a proposed consent decree, a settling CAA defendant whose operation of a petroleum refinery in Coffeyville, Kansas, allegedly violated the CAA must undertake various measures to facilitate future compliance with the Act, reduce nitrogen oxide emissions from the refinery's heaters, and build a flare gas recovery system to reduce the refinery's emissions from refinery flares; pay $7 million in stipulated penalties and $6.25 million in civil penalties in total to the United States and the state of Kansas; and spend at least $1 million on an environmentally beneficial project to be approved by the state of Kansas.