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28 Active Chapters and 10 Repealed and 1 Withdrawn
VAC Citation Chapter Title Last Activity Date
9 VAC 5‑5   Public Participation Guidelines Periodic Review Agency Completed 12/22/2021
9 VAC 5‑10   General Definitions Periodic Review Agency Completed 9/3/2019
9 VAC 5‑20   General Provisions Final Stage Published 2/13/2023
9 VAC 5‑30   Ambient Air Quality Standards Periodic Review Agency Completed 10/16/2020
9 VAC 5‑40   Existing Stationary Sources NOIRA Stage Withdrawn 12/2/2022
9 VAC 5‑45   Consumer and Commercial Products Regulation Periodic Review Agency Completed 7/29/2022
9 VAC 5‑50   New and Modified Stationary Sources Final Stage Published 2/13/2023
9 VAC 5‑60   Hazardous Air Pollutant Sources Final Stage Published 2/13/2023
9 VAC 5‑70   Air Pollution Episode Prevention Periodic Review Agency Completed 9/7/2022
9 VAC 5‑80   Permits for Stationary Sources NOIRA Stage Withdrawn 12/2/2022
9 VAC 5‑85   Permits for Stationary Sources of Pollutants Subject to Regulation Final Stage Published 10/24/2022
9 VAC 5‑91   Regulations for the Control of Motor Vehicle Emissions in the Northern Virginia Area Periodic Review Agency Completed 10/18/2019
9 VAC 5‑95  
Chapter is Exempt from Article 2 of the Administrative Process Act
Regulation For Low Emissions And Zero Emissions Vehicle Standards 		   
9 VAC 5‑130   Regulation for Open Burning Periodic Review Agency Completed 12/9/2019
9 VAC 5‑140   Regulation for Emissions Trading Proposed Stage Published 1/30/2023
9 VAC 5‑145   Regulations for Control of Greenhouse Gases Final Stage Published 10/10/2022
9 VAC 5‑151  
Chapter is Exempt from Article 2 of the Administrative Process Act
Regulation for Transportation Conformity 		Final Stage Published 2/3/2020
9 VAC 5‑160   Regulation for General Conformity Periodic Review Agency Completed 7/1/2020
9 VAC 5‑170   Regulation for General Administration NOIRA Stage Withdrawn 12/2/2022
9 VAC 5‑190  
Chapter is Exempt from Article 2 of the Administrative Process Act
Variance for Merck Stonewall Plant 		Periodic Review Agency Completed 2/28/2020
9 VAC 5‑210   Regulation for Dispute Resolution Periodic Review Agency Completed 11/25/2019
9 VAC 5‑220  
Chapter is Exempt from Article 2 of the Administrative Process Act
Variance for Rocket Motor Test Operations at Aerojet Rocketdyne, Inc. Orange County Facility 		Periodic Review Agency Completed 11/7/2022
9 VAC 5‑230   International Paper Variance (Rev. DV) Periodic Review Agency Completed 9/18/2020
9 VAC 5‑280   reserved    
9 VAC 5‑510  
Chapter is Exempt from Article 2 of the Administrative Process Act
General Permit for Nonmetallic Mineral Mining 		Periodic Review Agency Completed 10/9/2020
9 VAC 5‑520  
Chapter is Exempt from Article 2 of the Administrative Process Act
Biomass Energy Generator General Permit for a Pilot Test Facility 		Periodic Review Agency Completed 3/1/2023
9 VAC 5‑530  
Chapter is Exempt from Article 2 of the Administrative Process Act
Electric Generator Voluntary Demand Response General Permit 		Periodic Review Agency Completed 3/1/2023
9 VAC 5‑540  
Chapter is Exempt from Article 2 of the Administrative Process Act
Emergency Energy Generator General Permit 		Periodic Review Agency Completed 3/1/2023
Repealed / Renumbered / Withdrawn
9 VAC 5‑11   [REPEALED] Public Participation Guidelines - See Chapter 05    
9 VAC 5‑90   [REPEALED] Regulation for the Control of Motor Vehicle Emissions Final Stage Published 9/25/2000
9 VAC 5‑100   [REPEALED]Regulation for Vehicle Emissions Control Program Analyzer Systems Final Stage Published 9/25/2000
9 VAC 5‑110   [REPEALED] Regulations for the Control of Motor Vehicle Emissions    
9 VAC 5‑121   [REPEALED] Regulation for the Control of Emissions From Fleet Vehicles Final Stage Published 11/6/2000
9 VAC 5‑150   [REPEALED] Regulation for Transportation Conformity Fast-Track Stage Published 4/23/2012
9 VAC 5‑200   [REPEALED] Regulation for National Low Emission Vehicle Program Fast-Track Stage Published 4/23/2012
9 VAC 5‑221   [REPEALED] Variance for Rocket Motor Test Operations at Atlantic Research Corporation Gainesville Facility Final Stage Published 4/23/2012
9 VAC 5‑240   [REPEALED] Variance for Open Burning Final Stage Published 4/23/2012
9 VAC 5‑500   [REPEALED] Exclusionary General Permit for Federal Operating Permit Program Fast-Track Stage Published 4/23/2012
Withdrawn Before Promulgation
9 VAC 5‑180   [Withdrawn] Regulation for Mobile Sources Proposed Stage Withdrawn 10/16/2001