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

would direct the Administrator of EPA, as required by §112(d)(6) of the CAA, to review and revise as necessary the emissions standards for sources of ethylene oxides.

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

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

would allow for judicial review of certain final rules relating to NESHAPs for brick and structural clay products or for clay ceramics manufacturing before requiring compliance with the rules by existing sources.

would establish a compliance deadline of May 15, 2023, for Step Two emissions standards for new residential wood heaters, new residential hydronic heaters, and forced-air furnaces.

would provide for reallocation of the renewable fuel obligation of exempted small refineries under §211(o) of the CAA to other refineries, blenders, distributors, and importers.