GroundRules
Browse Virginia regulations
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- 9VAC25-220-290 · Information requirements
- 9VAC25-220-300 · Additional requirements
- 9VAC25-220-310 · Enforcement
- 9VAC25-220-330 · Transition
- 9VAC25-230-10 · Purpose
- 9VAC25-230-20 · Definitions
- 9VAC25-230-30 · Public hearings
- 9VAC25-230-40 · Requests for public hearing
- 9VAC25-230-50 · Disposition of requests for public hearing
- 9VAC25-230-60 · Rights of parties to public hearing
- 9VAC25-230-70 · When public hearings may be dispensed with; continuances
- 9VAC25-230-80 · Public hearing procedures
- 9VAC25-230-90 · Decision of the board following public hearing
- 9VAC25-230-100 · Formal hearings
- 9VAC25-230-110 · Burden of proof in formal hearing
- 9VAC25-230-120 · Parties; rights of parties
- 9VAC25-230-130 · Petition for formal hearing
- 9VAC25-230-140 · Petition to become a party to a formal hearing
- 9VAC25-230-150 · Formal hearing procedures
- 9VAC25-230-160 · Evidence at formal hearing
- 9VAC25-230-170 · Record of proceedings, proposed findings and conclusions from formal hearing
- 9VAC25-230-180 · Decision of the board following formal hearing
- 9VAC25-260-5 · Definitions
- 9VAC25-260-10 · Designation of uses
- 9VAC25-260-20 · General criteria
- 9VAC25-260-30 · Antidegradation policy
- 9VAC25-260-40 · Stream flow
- 9VAC25-260-50 · Numerical criteria for dissolved oxygen, pH, and maximum temperature***
- 9VAC25-260-60 · Rise above natural temperature
- 9VAC25-260-70 · Maximum hourly temperature change
- 9VAC25-260-80 · Thermal discharges into lakes and impoundments
- 9VAC25-260-90 · Thermal variances
- 9VAC25-260-100 · [Deleted]
- 9VAC25-260-110 · Halogen ban
- 9VAC25-260-140 · Criteria for surface water
- 9VAC25-260-155 · Ammonia surface water quality criteria
- 9VAC25-260-160 · Fecal coliform bacteria; shellfish waters
- 9VAC25-260-170 · Bacteria; other recreational waters
- 9VAC25-260-180 · [Deleted]
- 9VAC25-260-185 · Criteria to protect designated uses from the impacts of nutrients and suspended sediment in the Chesapeake Bay and its tidal tributaries
- 9VAC25-260-186 · Virginia Pollutant Discharge Elimination System permits and schedules of compliance
- 9VAC25-260-187 · Criteria for man-made lakes and reservoirs to protect aquatic life and recreational designated uses from the impacts of nutrients
- 9VAC25-260-250 · Procedural requirements for variances due to natural conditions, temperature and §316(a) thermal variances
- 9VAC25-260-260 · Modification, amendment, and cancellation of standards
- 9VAC25-260-270 · Shellfish buffer zones; public hearing
- 9VAC25-260-275 · Protection of Eastern Shore tidal waters for clams and oysters
- 9VAC25-260-280 · Analytical procedures
- 9VAC25-260-300 · Classification of tributary streams
- 9VAC25-260-310 · Special standards and requirements
- 9VAC25-260-330 · Purpose
- 9VAC25-260-350 · Designation of nutrient enriched waters
- 9VAC25-260-360 · Section number and description columns
- 9VAC25-260-370 · Classification column
- 9VAC25-260-380 · Special standards column
- 9VAC25-260-390 · Potomac River Basin (Potomac River Subbasin)
- 9VAC25-260-400 · Potomac River Basin (Shenandoah River Subbasin)
- 9VAC25-260-410 · James River Basin (Lower)
- 9VAC25-260-415 · James River Basin (Lower) (Appomattox River Subbasin)
- 9VAC25-260-420 · James River Basin (Middle)
- 9VAC25-260-430 · James River Basin (Upper)
- 9VAC25-260-440 · Rappahannock River Basin
- 9VAC25-260-450 · Roanoke River Basin
- 9VAC25-260-460 · Yadkin River Basin
- 9VAC25-260-470 · Chowan and Dismal Swamp (Chowan River Subbasin)
- 9VAC25-260-480 · Chowan and Dismal Swamp (Albemarle Sound Subbasin)
- 9VAC25-260-490 · Tennessee and Big Sandy River Basins (Big Sandy River Subbasin)
- 9VAC25-260-500 · Tennessee and Big Sandy River Basins (Clinch River Subbasin)
- 9VAC25-260-510 · Tennessee and Big Sandy River Basins (Holston River Subbasin)
- 9VAC25-260-520 · Chesapeake Bay, Atlantic Ocean and small coastal basins
- 9VAC25-260-530 · York River Basin
- 9VAC25-260-540 · New River Basin
- 9VAC25-280-10 · Definitions
- 9VAC25-280-20 · Ground water standards; general requirements
- 9VAC25-280-30 · Antidegradation policy for ground water
- 9VAC25-280-40 · Ground water standards applicable statewide
- 9VAC25-280-50 · Ground water standards applicable by physiographic province
- 9VAC25-280-60 · Ground water criteria; general requirements
- 9VAC25-280-70 · Ground water criteria
- 9VAC25-280-80 · Modification, amendment, and cancellation of standards
- 9VAC25-370-10 · Socio-economic hearings management
- 9VAC25-370-20 · Evaluation of applications
- 9VAC25-370-30 · Coordination with other agencies
- 9VAC25-380-10 · General requirement and purpose
- 9VAC25-380-20 · The wetland resource
- 9VAC25-380-30 · Policy
- 9VAC25-380-40 · Implementation
- 9VAC25-390-10 · Precepts
- 9VAC25-390-20 · Responsibilities
- 9VAC25-390-30 · Policies
- 9VAC25-390-40 · Modification
- 9VAC25-401-10 · Purpose and authority
- 9VAC25-401-20 · Affected waters
- 9VAC25-401-30 · Sewage treatment plant restrictions and requirements
- 9VAC25-401-40 · Exceptions
- 9VAC25-401-50 · Stream monitoring
- 9VAC25-410-10 · Introduction
- 9VAC25-410-20 · Long-range policy
- 9VAC25-410-30 · Expansion of existing plants in the Occoquan watershed
- 9VAC25-410-40 · Occoquan Watershed Monitoring Program (OWMP)
- 9VAC25-415-10 · Purpose