• § 52.919 - [Reserved]

• § 52.920 - Identification of plan.

• § 52.921 - Classification of regions.

• § 52.922 - [Reserved]

• § 52.923 - Approval status.

• § 52.924 - Legal authority.

• § 52.925 - General requirements.

• § 52.926 - Attainment dates for national standards.

• § 52.927 - Compliance schedule.

• § 52.928 - Control strategy: Sulfur oxides.

• § 52.929 - Determination of attainment.

• § 52.930 - Control strategy: Ozone.

• § 52.931 - Significant deterioration of air quality.

• § 52.932 - Rules and regulations.

• § 52.933 - Control Strategy: Sulfur oxides and particulate matter.

• § 52.934 - [Reserved]

• § 52.935 - PM10 State implementation plan development in group II areas.

• § 52.936 - [Reserved]

• § 52.937 - Review of new sources and modifications.

• § 52.938 - General conformity.

• § 52.939 - Original identification of plan section.

• § 52.940 - Interstate pollutant transport provisions; What are the FIP requirements for decreases in emissions of nitrogen oxides?

• § 52.941 - Interstate pollutant transport provisions; What are the FIP requirements for decreases in emissions of sulfur dioxide?