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Regulations last checked for updates: May 01, 2025
Title 40 - Protection of Environment last revised: Nov 01, 2025
All Titles
Title 40
Chapter I
Part 1068
Subpart G
Appendix Appendix C - Appendix C to Part 1068—High-Altitude Counties
Collapse to view onlyAppendix Appendix C - Appendix C to Part 1068—High-Altitude Counties
Table of Contents
authority:
42 U.S.C. 7401-7671q.
source:
73 FR 59344, Oct. 8, 2008, unless otherwise noted.
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