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Regulations last checked for updates: Jan 18, 2025
Title 40 - Protection of Environment last revised: Dec 30, 2025
All Titles
Title 40
Chapter I
Part 141
Subpart O
Appendix Appendix A - Appendix A to Subpart O of Part 141—Regulated Contaminants
Collapse to view onlyAppendix Appendix A - Appendix A to Subpart O of Part 141—Regulated Contaminants
Table of Contents
authority:
42 U.S.C. 300f
,
300g
,
300g
,
300g
,
300g
,
300g
,
300g
,
300j
,
300j
,
and
source:
40 FR 59570, Dec. 24, 1975, unless otherwise noted.
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