Subpart QQ. Subpart QQ—South Dakota
- § 52.2170 - Identification of plan.
- § 52.2171 - Classification of regions.
- § 52.2172 - Approval status.
- § 52.2173 - Legal authority.
- §§ 52.2174-52.2177 - §[Reserved]
- § 52.2178 - Significant deterioration of air quality.
- § 52.2179 - Visibility protection.
- § 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.