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Regulations last checked for updates: Jun 02, 2024
Title 40 - Protection of Environment last revised: May 30, 2024
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Title 40
Chapter I
Part 58
Appendix Appendix G - Appendix G to Part 58—Uniform Air Quality Index (AQI) and Daily Reporting
Collapse to view onlyAppendix Appendix G - Appendix G to Part 58—Uniform Air Quality Index (AQI) and Daily Reporting
Table of Contents
authority:
42 U.S.C. 7403
,
7405
,
7410
,
7414
,
7601
,
7611
,
7614
,
and
source:
44 FR 27571, May 10, 1979; 59 FR 41628, Aug. 12, 1994, unless otherwise noted.
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