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Regulations last checked for updates: Oct 02, 2026
Title 40 - Protection of Environment last revised: Sep 29, 2026
All Titles
Title 40
Chapter I
Part 66
Subpart F - Subpart F—Review of Penalty Calculation
§ 66.51 - Action upon receipt of penalty calculation.
§ 66.52 - Petitions for reconsideration of calculation.
§ 66.53 - Decisions on petitions.
§ 66.54 - Procedures for hearing.
authority:
Sec. 120, Clean Air Act, as amended,
42 U.S.C. 7420.
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