would amend the CAA to eliminate a waiver under the Act and to eliminate an authorization for states to use new motor vehicle emission and new motor vehicle engine emissions standards identical to standards adopted in California.

would amend the CAA to eliminate a waiver under the Act and to eliminate an authorization for states to use new motor vehicle emission and new motor vehicle engine emissions standards identical to standards adopted in California.

would direct the Administrator of EPA to conduct a study, and publish guidance on, calculating and reporting scope 3 emissions.

would amend the CAA to establish a program to annually phase down greenhouse gas emissions.