§52.1972. Approval status.
40 C.F.R. § 52.1972
With the exceptions set forth in this subpart, the Administrator approves Oregon's plan for the attainment and maintenance of the national standards under section 110 of the Clean Air Act.
Notes, amendments, and revision history
Amendments
[65 FR 29958, May 10, 2000]
Authority
Authority: 42 U.S.C. 7401 et seq.
Amendments
[40 FR 5521, Feb. 6, 1975]
Amendments
[65 FR 29958, May 10, 2000]