would exempt from certain requirements of the CAA incinerator units owned and operated by a federal, state, or local law enforcement agency when used for the sole purpose of destroying contraband or household pharmaceuticals. 

would address the health and economic development impacts of nonattainment of federally mandated air quality standards in the San Joaquin Valley, California, by designating air quality empowerment zones. 

would amend the CAA to modify provisions relating to international border areas, marginal areas, and rural transport areas. 

would cap the emissions of greenhouse gases through a requirement to purchase carbon permits, to distribute the proceeds of such purchases to eligible individuals. 

would amend the CAA with respect to nonattainment plan provisions.

would amend the Clean Air Act with respect to nonattainment plan provisions.

would amend the CAA to give states the option of monitoring covered criteria air pollutants in designated areas by greatly increasing the number of air quality sensors in exchange for greater regulatory flexibility in the methods of monitoring. 

would establish a compliance deadline of May 15, 2023, for Step Two emissions standards for new residential wood heaters, hydronic heaters, and forced-air furnaces.