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.

would provide for the disapproval of the Cross-State Air Pollution Rule Update for the 2008 Ozone NAAQS.

would provide for congressional disapproval of the EPA rule relating to "Accidental Release Prevention Requirements: Risk Management Programs under the Clean Air Act."