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Regulations last checked for updates: Apr 30, 2025
Title 40 - Protection of Environment last revised: Nov 30, 2025
All Titles
Title 40
Chapter I
Part 66 - PART 66—ASSESSMENT AND COLLECTION OF NONCOMPLIANCE PENALTIES BY EPA
Subpart A [§ 66.1 - § 66.6] - Subpart A—Purpose and Scope
Subpart B [§ 66.11 - § 66.13] - Subpart B—Notice of Noncompliance
Subpart C [§ 66.21 - § 66.23] - Subpart C—Calculation of Noncompliance Penalties
Subpart D [§ 66.31 - § 66.35] - Subpart D—Exemption Requests; Revocation of Exemptions
Subpart E [§ 66.41 - § 66.43] - Subpart E—Decisions on Exemption Requests and Challenges to Notices of Noncompliance
Subpart F [§ 66.51 - § 66.54] - Subpart F—Review of Penalty Calculation
Subpart G [§ 66.61 - § 66.63] - Subpart G—Payment
Subpart H [§ 66.71 - § 66.74] - Subpart H—Compliance and Final Adjustment
Subpart I [§ 66.81 - § 66.81] - Subpart I—Final Action
Subpart J [§ 66.91 - § 66.95] - Subpart J—Supplemental Rules for Formal Adjudicatory Hearings
Subpart 0 -
Appendix Appendix A - Appendix A to Part 66—Technical Support Document
Appendix Appendix B - Appendix B to Part 66—Instruction Manual
Appendix Appendix C - Appendix C to Part 66—Computer Program
authority:
Sec. 120, Clean Air Act, as amended,
42 U.S.C. 7420.
source:
45 FR 50110, July 28, 1980, unless otherwise noted.
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