would amend the CAA to eliminate the corn ethanol mandate for renewable fuel.

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

would amend the CAA to modify the ethanol waiver for the Reid vapor pressure limitations under the Act.

would require the Administrator of EPA to revise certain ethylene oxide emissions standards under the CAA.

would require the Administrator of EPA to revise certain ethylene oxide emissions standards under the CAA.

would establish certain requirements for the small refineries exemption of the renewable fuels provisions under the CAA.

would amend the CAA to provide an exemption from certain anti-tampering provisions for certain actions for modifying a motor vehicle that is not legal for operation on a street or highway and is to be used solely for competition.

would amend the CAA to prohibit the issuance of permits under Title V of the Act for certain emissions from agricultural production.

would amend the CAA to eliminate the exemption for aggregation of emissions from oil and gas sources.