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U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 40Chapter IPart 52Subpart II - Subpart II—North Carolina
§ 52.1769 - [Reserved]
§ 52.1770 - Identification of plan.
§ 52.1771 - Classification of regions.
§ 52.1772 - Approval status.
§§ 52.1773-52.1774 - §[Reserved]
§ 52.1775 - Rules and regulations.
§ 52.1776 - Visibility protection.
§ 52.1777 - [Reserved]
§ 52.1778 - Significant deterioration of air quality.
§ 52.1779 - Control strategy: Ozone.
§ 52.1780 - [Reserved]
§ 52.1781 - Control strategy: Sulfur oxides and particulate matter.
§ 52.1783 - Original identification of plan section.
§ 52.1784 - Interstate pollutant transport provisions; What are the FIP requirements for decreases in emissions of nitrogen oxides?
§ 52.1785 - Interstate pollutant transport provisions; What are the FIP requirements for decreases in emissions of sulfur dioxide?
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