Aquatic Plant and Algae Management Permit<

Washington State Department of Ecology

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Aquatic Plant and Algae Management Permit

Ecology revoked the Nuisance Plant and Algae Permit. For in-lake plant or algae treatment with herbicides and other products, you must obtain permit coverage under the Aquatic Plant and Algae Management General Permit.

Note: unless otherwise specified, the files below are available in Adobe Acrobat (.PDF file) format. To view and/or print PDF files, you first will need to download and install Adobe Acrobat Reader.

Permit Information

Applications for Aquatic Plants and Algae Management Permit
Final Permit
Final Fact Sheet
Addendum to Final Fact Sheet
Response to Comments
Focus Sheet
Timeline for obtaining coverage
WA Fish and Wildlife Fish Timing Table (Word Document)
For Aquatic Herbicide Application to Lakes and Rivers
Aquatic Herbicides and Lake Washington (A Question and Answer Document)
Open Public Comment Periods for applications for coverage under the Aquatic Plant and Algae Permit

Pesticide Updates and Additions

Pesticides Currently Registered For Use In Washington State Waters

Aquatic Plant and Algae Management Permit

Permit Information

Open Public Comment Periods for applications for coverage under the Aquatic Plant and Algae Permit

Pesticide Updates and Additions

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