40 CFR Subpart QQ
South Dakota
June 9, 2020
§
52.2179
Visibility protection
§
52.2178
Significant deterioration of air quality
§
52.2170
Identification of plan
§
52.2171
Classification of regions
§
52.2172
Approval status
§
52.2173
Legal authority
§
§52.2174-52.2177
[Reserved]
§
52.2180
Stack height regulations
§
52.2181
[Reserved]
§
52.2182
PM10 Committal SIP
§
52.2183
Variance provision
§
52.2184
Operating permits for minor sources
§
52.2185
Change to approved plan
§
52.2186
Original identification of plan section