would require the EPA Administrator to ensure that flexible fuel vehicles may use certain gram per mile carbon dioxide values for purposes of determining fleet average carbon dioxide standards for certain vehicles.

would authorize the president to declare a smoke emergency.

would prohibit the EPA Administrator from finalizing, implementing, or enforcing a proposed rule with respect to emissions from vehicles.

would require the conduct of winter season reconnaissance of atmospheric rivers on the West Coast of the United States.

would improve air quality management and the safety of communities using the best available monitoring technology and data.

would improve air quality management and the safety of communities using the best available monitoring technology and data.

would prohibit EPA from finalizing, implementing, or enforcing a proposed rule with respect to new source performance standards from certain stationary sources.

would amend §45Q of the Internal Revenue Code to establish the mine methane capture incentive credit.