This bill would repeal Section 304 of the Clean Air Act. Section 304 is the provision that allows "citizen suits" under that Act. The bill also makes many conforming technical changes across the Clean Air Act to remove references to section 304.
The bill was introduced on October 23, 2025, by Senator Mike Lee and was referred to the Senate Environment and Public Works Committee.
If this bill becomes law, the Clean Air Act would no longer include Section 304, the citizen-suit provision. The bill text does not describe any new enforcement paths or what would replace citizen suits. No publicly available information about how existing or future enforcement actions would be handled beyond the repeal.
No publicly available information about costs, budgetary effects, or funding in the bill text.
No publicly available information about proponents' arguments or stated reasons in the bill text beyond the sponsor and the text of the repeal and conforming amendments.
No publicly available information about opponents' arguments or concerns in the bill text.