would amend Title II of the CAA and Title II of the Petroleum Marketing Practices Act with respect to high-octane fuels.

would exclude vehicles to be used solely for competition from certain provisions of the CAA.

would support the U.S. clean vehicle emission standards and defend the authority of states under the CAA to protect the people of those states from harmful air pollution.

would amend §211(o) of the CAA to adjust the renewable fuel obligation to account for the full volume of gasoline and diesel produced by small refineries that are exempt under paragraph (9) of the Act.

would support the U.S. clean vehicle emission standards and defend the authority of states under the CAA to protect the people of those states from harmful air pollution.

would provide for congressional disapproval under Chapter 8 of Title 5, U.S. Code, of the rule published July 8, 2019, in the Federal Register relating to EPA's repeal of the Clean Power Plan, promulgation of the Affordable Clean Energy Rule, and promulgation of new regulations governing the Agency's and states' implementation of the Affordable Clean Energy Rule.

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

would establish a voluntary program that strengthens the economy, public health, and environment of the United States by reducing emissions from wood heaters.

would amend the CAA to clarify when a physical change in or change in the method of operation of a stationary source constitutes a modification.

would amend the CAA to exclude energy-efficiency projects, pollution control projects, and reliability projects from the definition of a modification.