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Oregon
Law
CFR 40
Protection of Environment
Environmental Protection Agency
Air Programs
Approval and Promulgation of Implementation Plans
Oregon
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Section
52.1970
Identification of plan.
Section
52.1971
Classification of regions.
Section
52.1972
Approval status.
Section
52.1973
§ 52.1973 [Reserved]
Section
52.1974
Original identification of plan section.
Sections
52.1975-52.1986
§§ 52.1975-52.1986 [Reserved]
Section
52.1987
Significant deterioration of air quality.
Section
52.1988
Air contaminant discharge permits.
Sections
52.1989-52.2019
§§ 52.1989-52.2019 [Reserved]