Site Feedback

Title 40

Displaying title 40, up to date as of 9/20/2021. Title 40 was last amended 9/20/2021.
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Title 40 Protection of Environment Part / Section
Chapter I Environmental Protection Agency 1 – 1099
Subchapter C Air Programs 50 – 99
Part 66 Assessment and Collection of Noncompliance Penalties by EPA 66.1 – 66.95
Subpart A Purpose and Scope 66.1 – 66.6
Subpart B Notice of Noncompliance 66.11 – 66.13
§ 66.11 Issuance of notices of noncompliance.
§ 66.12 Content of notices of noncompliance.
§ 66.13 Duties of source owner or operator upon receipt of a notice of noncompliance.
Subpart C Calculation of Noncompliance Penalties 66.21 – 66.23
§ 66.21 How to calculate the penalty.
§ 66.22 Contracting out penalty calculation.
§ 66.23 Interim recalculation of penalty.
Subpart D Exemption Requests; Revocation of Exemptions 66.31 – 66.35
Subpart E Decisions on Exemption Requests and Challenges to Notices of Noncompliance 66.41 – 66.43
§ 66.41 Decision on petitions.
§ 66.42 Procedure for hearings.
§ 66.43 Final decision; submission of penalty calculation.
Subpart F Review of Penalty Calculation 66.51 – 66.54
Subpart G Payment 66.61 – 66.63
Subpart H Compliance and Final Adjustment 66.71 – 66.74
Subpart I Final Action 66.81
§ 66.81 Final action.
Subpart J Supplemental Rules for Formal Adjudicatory Hearings 66.91 – 66.95
Appendix A to Part 66
Technical Support Document
Appendix B to Part 66
Instruction Manual
Appendix C to Part 66
Computer Program