# CLEAN AIR ACT (CAA) — Federal civil penalty maximums — current inflation-adjusted amounts across agencies For CLEAN AIR ACT (CAA), agency is EPA; statutory authority is 42 U.S.C. 7413(b); maximum penalty is 124,426, recorded from its source on 2026-08-10. - **Agency:** EPA _(our reading, not quoted from the source)_ - **Violation:** CLEAN AIR ACT (CAA) _(verified: appears in the quote below)_ - **Statutory authority:** 42 U.S.C. 7413(b) _(verified: appears in the quote below)_ - **Maximum penalty:** 124,426 _(verified: appears in the quote below)_ ## What the source says > 42 U.S.C. 7413(b) | CLEAN AIR ACT (CAA) | 124,426 | 121,275 | 25,000 ## Source - https://www.ecfr.gov/current/title-40/chapter-I/subchapter-A/part-19/section-19.4 Last verified: 2026-08-10. Review by: 2027-02-26. Part of [Federal civil penalty maximums — current inflation-adjusted amounts across agencies](https://referencesource.org/federal-civil-penalty-maximums/).