would disapprove the EPA rule relating to "Approval, Disapproval and Promulgation of Air Quality Implementation Plans; Partial Approval and Partial Disapproval of Air Quality Implementation Plans and Federal Implementation Plan; Utah; Revisions to Regional Haze State Implementation Plan; Federal Implementation Plan for Regional Haze."

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 amend the CAA with respect to the ethanol waiver for Reid vapor pressure limitations.

would amend the CAA with respect to exceptional event demonstrations. 

would amend the CAA to delay the enforcement and implementation of the 2015 ozone NAAQS.