Environmental Rules in Roanoke, VA (2026)
4 verified environmental rules for Roanoke, Virginia, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Roanoke's stormwater discharge chapter bans dumping sewage, industrial waste or debris into the city's storm drain system, connecting sanitary sewers to storm drains, or blocking stormwater flow. The Director of Public Works enforces the ban, and violators face a Class I misdemeanor with fines up to $2,500 per violation per day and up to 12 months in jail.
Roanoke Storm Drain Discharge Ban
Heavy RestrictionsCity of Roanoke Code § 11.3-5(a)
(a)It shall be unlawful and a violation of this chapter to do any of the following, except as may be provided in subsection (b) below:(1)Cause or allow any illicit discharges, including but not limited to the discharge of sewage, industrial wastes or other wastes, into the storm drain system, or any component thereof, or onto driveways, sidewalks, parking lots, or any other areas draining to th...
Erosion Control
Roanoke requires an approved erosion and sediment control plan before any land-disturbing construction begins. Projects under 10,000 square feet for a single-family home use a simple agreement in lieu of a plan, larger disturbances need a site plan meeting the state's 18 or 19 minimum standards prepared by a certified professional, and the program administrator inspects sites and can issue stop-work orders.
Roanoke Erosion and Sediment Control Permits
Some RestrictionsCity of Roanoke Code § 11.7-6(b)
(1)Where the land disturbance involves the construction of any single-family dwelling and such disturbed area is less than ten thousand (10,000) square feet:(i)The plan shall consist of an agreement in lieu of a plan, such agreement to be supplied by the department of planning, building and development...(2)Where the disturbed area is two thousand five hundred (2,500) square feet or more, but l...
Flood Zones
Roanoke's Floodplain Overlay District bans most new encroachments in the floodway and restricts development across all special flood hazard areas, permitting only limited by-right uses like farming and parks unless a special exception is granted.
Roanoke Floodplain Overlay District Use Rules
Significant RestrictionsRoanoke City Code Sec. 36.2-333(d)(1),(2)(A)
The following provisions shall apply within the floodway of an AE zone: (i)Within any floodway area, no encroachments, including fill, new construction, substantial improvements, or other development shall be permitted unless it has been demonstrated through hydrologic and hydraulic analysis performed in accordance with standard engineering practice that the proposed encroachment will not resul...
Flood Elevation Requirements
Roanoke requires new and substantially improved buildings in special flood hazard areas to elevate the lowest floor to the base flood elevation plus 24 inches of freeboard, with mechanical equipment raised or floodproofed to the same standard.
Roanoke Base Flood Elevation Freeboard Rule
Some RestrictionsRoanoke City Code Sec. 36.2-333(b), (e)(3)(A)
Freeboard: A factor of safety usually expressed in feet above a flood level for purposes of floodplain management. "Freeboard" tends to compensate for the many unknown factors that could contribute to flood heights greater than the height calculated for a selected size flood and floodway conditions, such as wave action, bridge openings, and the hydrological effect of urbanization in the watersh...