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Part 53—Ambient Air Monitoring Reference and Equivalent Methods

Ambient Air Monitoring Reference and Equivalent Methods

ContainsSubparts A–F
CorpusDaily eCFR
Displayed edition2026-04-27
Last updated2026-04-27

PART 53—AMBIENT AIR MONITORING REFERENCE AND EQUIVALENT METHODS

Subparts

AuthoritySec. 301(a) of the Clean Air Act (42 U.S.C. sec. 1857g(a)), as amended by sec. 15(c)(2) of Pub. L. 91-604, 84 Stat. 1713, unless otherwise noted.
Source40 FR 7049, Feb. 18, 1975, unless otherwise noted.