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.

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

would direct the Administrator of EPA to issue a final rule adding as a class all per- and polyfluoroalkyl substances with at least one fully fluorinated carbon atom to the list of hazardous air pollutants under §112(b) of the CAA.

would reauthorize the diesel emissions reduction program.