Aquatic Pesticide Permits
What permit do you need for freshwater plant and algae control or nutrient inactivation? - Use this flow chart to determine what NPDES permit you need for freshwater use of herbicides, physical plant control methods, nutrient inactivation products, or biocontrols in Washington.
Now Available: Aquatic Pesticide NPDES Permit ListServ. This provides electronic notification of Ecology aquatic pesticide NPDES permitting activities such as meeting announcements, draft permits, and other documents available for public comment, permit issuance and programmatic updates.
Aquatic Pesticide GENERAL Permits:
Aquatic Pesticide INDIVIDUAL Permits:
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