Regulations last checked for updates: May 13, 2025

Title 40 - Protection of Environment last revised: Nov 13, 2025
All TitlesTitle 40Chapter IPart 82Subpart GAppendix Appendix U - Appendix U to Subpart G of Part 82—Unacceptable Substitutes and Substitutes Subject to Use Restrictions Listed in the July 20, 2015 Final Rule, Effective August 19, 2015
Collapse to view onlyAppendix Appendix U - Appendix U to Subpart G of Part 82—Unacceptable Substitutes and Substitutes Subject to Use Restrictions Listed in the July 20, 2015 Final Rule, Effective August 19, 2015
Table of Contents

authority: 42 U.S.C. 7414,7601,7671
source: 57 FR 33787, July 30, 1992, unless otherwise noted.
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