U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026

All TitlesTitle 40Chapter IPart 52Subpart VV - Subpart VV—Virginia
§ 52.2420 - Identification of plan.
§ 52.2421 - Classification of regions.
§ 52.2422 - [Reserved]
§ 52.2423 - Approval status.
§ 52.2424 - Motor vehicle emissions budgets.
§ 52.2425 - Base Year Emissions Inventory.
§ 52.2426 - Photochemical Assessment Monitoring Stations (PAMS) Program.
§ 52.2427 - [Reserved]
§ 52.2428 - Control Strategy: Carbon monoxide and ozone.
§ 52.2429 - Control strategy: Particulate matter.
§ 52.2430 - Determinations of attainment.
§§ 52.2431-52.2439 - §[Reserved]
§ 52.2440 - Interstate pollutant transport provisions; What are the FIP requirements for decreases in emissions of nitrogen oxides?
§ 52.2441 - Interstate pollutant transport provisions; What are the FIP requirements for decreases in emissions of sulfur dioxide?
§§ 52.2442-52.2450 - §[Reserved]
§ 52.2451 - Significant deterioration of air quality.
§ 52.2452 - Visibility protection.
§ 52.2453 - [Reserved]
§ 52.2454 - Prevention of significant deterioration of air quality for Merck & Co., Inc.'s Stonewall Plant in Elkton, VA.
§ 52.2460 - Small business stationary source technical and environmental compliance assistance program.
§ 52.2465 - Original identification of plan section.
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