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59 Active / Under Development Chapters and 45 Inactive / Repealed Chapters
VAC Citation Chapter Title Last Activity Date
9 VAC 25‑215   Reserved    
9 VAC 25‑101   Tank Vessel Oil Discharge Contingency Plan and Financial Responsibility Regulation Periodic Review Agency Completed 8/21/2023
9 VAC 25‑11   Public Participation Guidelines Periodic Review Agency Completed 12/22/2021
9 VAC 25‑230   Procedural Rule No. 1 - Public and Formal Hearing Procedures Periodic Review Agency Completed 10/1/2019
9 VAC 25‑15   Regulation for Dispute Resolution Periodic Review Agency Completed 11/25/2019
9 VAC 25‑580   Underground Storage Tanks: Technical Standards and Corrective Action Requirements Periodic Review Agency Completed 9/21/2023
9 VAC 25‑590   Petroleum Underground Storage Tank Financial Responsibility Requirements Periodic Review Agency Completed 9/21/2023
9 VAC 25‑600   Designated Ground Water Management Areas Periodic Review Agency Completed 2/22/2023
9 VAC 25‑875   Virginia Erosion and Stormwater Management Regulation Fast-Track Effective 11/21/2024
9 VAC 25‑401   Sewage Treatment in the Dulles Area Watershed Final Effective 3/4/2020
9 VAC 25‑860   Virginia Pollutant Discharge Elimination System General Permit for Potable Water Treatment Plants Final Effective 7/1/2023
9 VAC 25‑880   General VPDES Permit for Discharges of Stormwater from Construction Activities (formerly Part XIV, 4VAC50-60) Final Effective 7/1/2024
9 VAC 25‑890   Virginia Pollutant Discharge Elimination System (VPDES) General Permit for Discharges of Stormwater from Small Municipal Separate Storm Sewer Systems (MS4s) (formerly Part XV, 4VAC50-60) Final Effective 9/25/2024
9 VAC 25‑900   Certification of Nonpoint Source Nutrient Credits (formerly 4VAC50-80) Final Effective 9/25/2024
9 VAC 25‑910   General Permit for Use of Surficial Aquifer on the Eastern Shore Final Effective 12/21/2022
9 VAC 25‑920   General Permit for Use of the Surficial Aquifer in a Groundwater Management Area Final Effective 11/9/2022
9 VAC 25‑115   Virginia Pollutant Discharge Elimination System (VPDES) General Permit Regulation for Seafood Processing Facilities Final Effective 9/25/2024
9 VAC 25‑120   Virginia Pollutant Discharge Elimination System (VPDES) General Permit Regulation for Discharges From Groundwater Remediation of Contaminated Sites, Dewatering Activities of Contaminated Sites, and Hydrostatic Tests Final Effective 3/1/2023
9 VAC 25‑31   Virginia Pollutant Discharge Elimination System (VPDES) Permit Regulation Final Effective 9/25/2024
9 VAC 25‑32   Virginia Pollution Abatement (VPA) Permit Regulation Final Effective 9/25/2024
9 VAC 25‑40   Regulation for Nutrient Enriched Waters and Dischargers within the Chesapeake Bay Watershed Final Effective 11/23/2022
9 VAC 25‑280   Ground Water Standards Final Effective 11/23/2022
9 VAC 25‑770   Financial Responsibility Requirements for Mitigation Associated with Tidal Dredging Projects Final Effective 11/23/2022
9 VAC 25‑780   Local and Regional Water Supply Planning Final Effective 10/9/2024
9 VAC 25‑800   Virginia Pollutant Discharge Elimination System (VPDES) General Permit Regulation for Discharges Resulting from the Application of Pesticides to Surface Waters Final Effective 3/1/2024
9 VAC 25‑830   Chesapeake Bay Preservation Area Designation and Management Regulations (formerly 4VAC50-90) Final Effective 9/25/2024
9 VAC 25‑630   Virginia Pollution Abatement Regulation and General Permit for Poultry Waste Management Final Effective 11/23/2022
9 VAC 25‑640   Aboveground Storage Tank and Pipeline Facility Financial Responsibility Requirements Final Effective 11/23/2022
9 VAC 25‑650   Closure Plans and Demonstration of Financial Capability Final Effective 11/23/2022
9 VAC 25‑720   Water Quality Management Planning Regulation Final Effective 9/25/2024
9 VAC 25‑610   Ground Water Withdrawal Regulations Final Effective 9/25/2024
9 VAC 25‑20   Fees for Permits and Certificates Final Effective 11/23/2022
9 VAC 25‑220   Surface Water Management Area Regulation Final Effective 11/23/2022
9 VAC 25‑740   Water Reclamation and Reuse Regulation Final Effective 11/23/2022
9 VAC 25‑151   Virginia Pollutant Discharge Elimination System (VPDES) General Permit Regulation for Discharges of Stormwater Associated with Industrial Activity Final Effective 9/25/2024
9 VAC 25‑380   Wetlands Policy Final Effective 11/23/2022
9 VAC 25‑370   Policy for the Protection of Water Quality in Virginia's Shellfish Growing Waters Final Effective 11/23/2022
9 VAC 25‑390   Water Resources Policy Final Effective 11/23/2022
9 VAC 25‑196   Virginia Pollutant Discharge Elimination System (VPDES) General Permit for Non-Contact Cooling Water Discharges of 50,000 Gallons Per Day or Less Final Effective 4/1/2023
9 VAC 25‑200   Water Withdrawal Reporting Final Effective 11/23/2022
9 VAC 25‑410   Occoquan Policy Final Effective 8/31/2022
9 VAC 25‑415   Policy for the Potomac River Embayments Final Effective 4/14/2021
9 VAC 25‑71   Regulations Governing the Discharge of Sewage and Other Wastes from Boats Final Effective 11/23/2022
9 VAC 25‑190   Virginia Pollutant Discharge Elimination System (VPDES) General Permit Regulation for Nonmetallic Mineral Mining Final Effective 7/1/2024
9 VAC 25‑192   Virginia Pollution Abatement (VPA) Regulation and General Permit for Animal Feeding Operations and Animal Waste Management Final Effective 11/16/2024
9 VAC 25‑193   Virginia Pollutant Discharge Elimination System (VPDES) General Permit for Concrete Products Facilities Final Effective 1/1/2024
9 VAC 25‑210   Virginia Water Protection Permit Regulation Final Effective 9/25/2024
9 VAC 25‑194   Virginia Pollutant Discharge Elimination System (VPDES) General Permit Regulation for Vehicle Wash Facilities and Laundry Facilities Final Effective 1/2/2023
9 VAC 25‑680   Virginia Water Protection General Permit for Linear Transportation Projects NOIRA Published 10/21/2024
9 VAC 25‑690   Virginia Water Protection General Permit for Impacts from Development and Certain Mining Activities NOIRA Published 10/21/2024
9 VAC 25‑660   Virginia Water Protection General Permit for Impacts Less Than One-Half Acre NOIRA Published 10/21/2024
9 VAC 25‑670   Virginia Water Protection General Permit for Facilities and Activities of Utility and Public Service Companies Regulated by the Federal Energy Regulatory Commission or the State Corporation Commission and Other Utility Line Activities NOIRA Published 10/21/2024
9 VAC 25‑110   Virginia Pollutant Discharge Elimination System General Permit for Sewage Discharges Less Than or Equal to 1,000 Gallons Per Day NOIRA Published 4/8/2024
9 VAC 25‑820   General Virginia Pollutant Discharge Elimination System (VPDES) Watershed Permit Regulation for Total Nitrogen and Total Phosphorus Discharges and Nutrient Trading in the Chesapeake Bay Watershed in Virginia NOIRA Published 8/12/2024
9 VAC 25‑700   Reserved NOIRA Stage Withdrawn 8/17/2007
9 VAC 25‑710   Reserved NOIRA Stage Withdrawn 8/17/2007
9 VAC 25‑91   Facility and Aboveground Storage Tank (AST) Regulation NOIRA Stage Withdrawn 12/4/2023
9 VAC 25‑260   Water Quality Standards Proposed Published 10/7/2024
9 VAC 25‑790   Sewage Collection and Treatment Regulations Proposed Published 10/21/2024