Non-stormwater discharge means any discharge not comprised entirely of stormwater discharges authorized by a NPDES permit.
Direct discharge means the discharge of a pollutant.
New discharger means any building, structure, facility, or installation: (A) From which there is or may be a new or additional discharge of pollutants at a site at which on October 18, 1972, it had never discharged pollutants; (B) Which has never received a finally effective NPDES permit for discharges at that site; and (C) Which is not a “new source”. This definition includes an indirect discharger, which commences discharging into waters of the United States. It also includes any existing mobile point source, such as an offshore oil drilling rig, seafood processing vessel, or aggregate plant that begins discharging at a location for which it does not have an existing permit.
Illicit discharge means any discharge to the municipal separate storm sewer system that is not composed entirely of stormwater and not specifically exempted under §14-507(2).
Indirect discharger means a non-domestic discharger introducing pollutants into a publicly owned treatment and disposal system.