9VAC25-151-20. Purpose

This general permit regulation governs all stormwater discharges associated with industrial activity from facilities in any of the industrial activity categories defined in 9VAC25-151-10 (Definitions), through a point source to surface waters, or through a municipal or nonmunicipal separate storm sewer system to surface waters. This regulation also governs stormwater discharges designated by the board for permitting under the provisions of 9VAC25-31-120 A 1 c, or under 9VAC25-31-120 A 7 a (1) or (2) of the VPDES Permit Regulation.