NPDES Pesticide General Permit for Aquatic Pesticide Discharges

The Delaware Department of Natural Resources and Environmental Control is seeking public comment on a draft NPDES Pesticide General Permit for point source discharges from the application of pesticides to waters of the state, covering mosquito, weed, animal, and forest canopy pest control.

Delaware > Department of Natural Resources and Environmental Control > Division of Water


General
Open
DE0051241
Jun 24, 2026 12:00 PM
5 years
Other (Public Notice)
State
Ask AI about this solicitation
Contact
Gordon Woodrow
gordon.woodrow@delaware.gov
+13027399946
89 Kings Highway SW, Dover, DE, USA
Description

The Delaware Department of Natural Resources and Environmental Control (DNREC) has issued a draft National Pollutant Discharge Elimination System (NPDES) Pesticide General Permit (PGP) for point source discharges from the application of pesticides to waters of the state. The permit covers four use patterns: mosquito and other flying insect pest control, weed and algae pest control, animal pest control, and forest canopy pest control. Operators exceeding annual treatment thresholds must submit a Notice of Intent (NOI) and develop a Pesticide Discharge Management Plan (PDMP). The permit includes requirements for best management practices, recordkeeping, annual reporting, and corrective actions for adverse incidents. The public comment period is open, and comments may be submitted to DNREC.

Classification Codes
NAICS924110Administration of Air and Water Resource and Solid Waste Management Programs
PSCF105Pesticides Support Services
Smart Codes
pesticide applicationwater discharge permitpest control services
Specifications
Service Only
Timeline
Jun 24, 2026-Posted Date
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