SUBPART QQ—South Dakota (§52.2170 to §52.2186)
- 52.2170—Identification of plan.
- 52.2171—Classification of regions.
- 52.2172—Approval status.
- 52.2173—Legal authority.
- 52.2178—Significant deterioration of air quality.
- 52.2179—Visibility protection.
- 52.2180—Stack height regulations.
- 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.