Code of Federal Regulations · Subpart
Subpart MM — Oregon
40 C.F.R. pt. 52, subpt. MM
- § 52.1970 Identification Of Plan
- § 52.1971 Classification Of Regions
- § 52.1972 Approval Status
- § 52.1973 [reserved]
- § 52.1974 Original Identification Of Plan Section
- § 52.1987 Significant Deterioration Of Air Quality
- § 52.1988 Air Contaminant Discharge Permits
- § 52.1975-52.1986 §§ 52.1975-52.1986 [reserved]
- § 52.1989-52.2019 §§ 52.1989-52.2019 [reserved]