40 CFR Subpart N
Idaho
June 9, 2020
§
52.670
Identification of plan
§
52.671
Classification of regions
§
52.672
Approval of plans
§
52.673
Approval status
§
52.674
[Reserved]
§
52.675
Control strategy: Sulfur oxides—Eastern Idaho Intrastate Air Quality Control Region
§
52.676
[Reserved]
§
52.677
Original identification of plan section
§
§52.678-52.680
[Reserved]
§
52.681
Permits to construct and tier II operating permits
§
52.682
[Reserved]
§
52.683
Significant deterioration of air quality
§
§52.684-52.689
[Reserved]
§
52.690
Visibility protection
§
52.691
Extensions