§51.190. Ambient air quality monitoring requirements.
40 C.F.R. § 51.190
The requirements for monitoring ambient air quality for purposes of the plan are located in subpart C of part 58 of this chapter.
Notes, amendments, and revision history
Amendments
[44 FR 27569, May 10, 1979]
Authority
Authority: Secs. 110, 301(a), 313, 319, Clean Air Act (42 U.S.C. 7410, 7601(a), 7613, 7619).
Authority
Authority: 23 U.S.C. 101; 42 U.S.C. 7401-7671q.
Source
Source: 36 FR 22398, Nov. 25, 1971, unless otherwise noted.
Amendments
[44 FR 27569, May 10, 1979]