would repeal the renewable fuel program under EPA.

would amend the renewable fuel program under the CAA to account for small refinery exemptions in past calendar years.

would amend the renewable fuel program under the CAA to account for small refinery exemptions.

would require the Administrator of EPA to establish a program under which the Administrator shall defer the designation of an area as a nonattainment area for purposes of the eight-hour ozone NAAQS if the area achieves and maintains certain standards under a voluntary early action compact plan.

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

would impose an annual deadline of June 1 for small refineries to submit petitions for exemptions from the renewable fuel requirements under §211(o) of the CAA based on disproportionate economic hardship.

would require the Secretary of Defense to carry out the Direct Air Capture and Blue Carbon Removal Technology Program.

would amend the CAA to modify the definition of "renewable biomass" under the renewable fuel program.

which would prevent catastrophic failure or shutdown of remote diesel power engines due to emission control devices, was passed by the Senate.

would amend the CAA to create a national zero emission vehicle standard.