Title 40

PART 51 SUBPART J

Subpart J - Ambient Air Quality Surveillance Authority:Secs. 110, 301(a), 313, 319, Clean Air Act (42 U.S.C. 7410, 7601(a), 7613, 7619).

• Authority: 23 U.S.C. 101; 42 U.S.C. 7401-7671q.
• 36 FR 22398, Nov. 25, 1971, unless otherwise noted.

40:2.0.1.1.2.7.8.1

SECTION 51.190

51.190 Ambient air quality monitoring requirements.

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