US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 66 — ASSESSMENT AND COLLECTION OF NONCOMPLIANCE PENALTIES BY EPAAppendix B to Part 6640 C.F.R. Appendix B to Part 66Instruction ManualLast amended: 2016Year: 2026Length: 12 wordsOfficial source Cite as 40 C.F.R. Appendix B to Part 66 (2026)Note: For text of appendix B see appendix B to part 67.Previous40 C.F.R. Appendix A to Part 66Next40 C.F.R. Appendix C to Part 66