National Pollutant Discharge Elimination System (NPDES) Permit
Persons discharging pollutants directly from point sources into surface waters of the state must obtain an NPDES discharge permit from the Tennessee Division of Water Resources.
Discharges of Filter Backwash and Sedimentation Basin Washwater from Water
Any individual who discharges filter backwash and sedimentation basin washwater from water treatment plants to the waters of Tennessee must obtain an NPDES permit for such discharge.
NPDES General Permit for Application of Pesticides
Point source discharges of biological pesticides, and chemical pesticides that leave a residue into waters of the state were determined to be pollutants under the Clean Water Act (CWA).
Ready Mixed Concrete NPDES General Permit
The operator of a ready mix concrete facility with discharges of washwater, stormwater, or a no-discharge recycle system must file for coverage under the Division of Water Resources General NPDES Permit for Discharges of Storm Water Runoff and Process Waste Water Associated with Ready Mix Concrete Facilities.
Underground Storage Tank Remediation NPDES General Permit
Any individual who discharges groundwater associated with remediation of contaminated groundwater at an underground storage tank must obtain an NPDES permit for such discharge.