Help/Assistance

For assistance information and materials please visit https://ecology.wa.gov/Regulations-Permits/Permits-certifications/Aquatic-pesticide-permits/Aquatic-plant-algae-management.

Aquatic Plant and Algae Management General Permit - New

Description/Purpose

This permit allows businesses and local governments to apply chemical treatments for the management of aquatic noxious weeds, native nuisance plants, and algae and ensures water quality is protected.

Triggers and activities which would require this permit

Activities that result in a discharge of aquatic-labeled herbicides, algaecides, biological water clarifiers, adjuvants, marker dyes, shading products, and phosphorus inactivation products into freshwater (lakes, streams, and rivers) or along shorelines, roadsides, dikes/levees, and ditch banks.

To find out the specific activities that trigger this permit, see Special Condition S1 on page 2 of the current permit or page 17 of the fact sheet. You can download both documents from the Aquatic Plant and Algae Management Permit website under Current Permit Documents.

Explanation/Description of costs/fees, including statutory, regulatory, or other legal authority for fees

There is no fee to apply for permit coverage. After Ecology approves your application, we will send you a bill for the annual permit fee, which is currently $500. Permit fees change over time, so please check the Permit Fee schedule in WAC 173-224-040.

Application Information

The application is called 'Notice of Intent (NOI) Application Form for Coverage Under the Aquatic Plant and Algae Management General Permit' is online and can be accessed at https://ecology.wa.gov/Regulations-Permits/Permits-certifications/Aquatic-pesticide-permits/Aquatic-plant-algae-management#apply.

At a minimum, you must include a map of the proposed treatment area. See the application instructions for other required documents.

  • A map of the proposed treatment area.
  • A signed and dated Fluridone Vegetation Management Plan (See Appendix C of the general permit) when applying for permit coverage that includes fluridone treatment of more than:
    • Fifty percent of the littoral zone in lakes up to 50 acres.
    • Forty percent of the littoral zone in lakes from 50 - 500 acres.
  • Copy of the written consent from the municipality or community when applying for permit coverage that includes using a product that is restricted for use in potable water and the treatment occurs in water bodies with municipal or community drinking water intakes.

When making the decision on your application, Ecology will consider the laws and rules that apply and the contents of your application.

In addition, the permitting process includes public participation. This means the public may submit comments to Ecology during the 30-day public comment period to support or oppose your proposed activity. If any comments are received, Ecology must review and respond to the comments and consider them when making the decision to issue or deny permit coverage.

You must apply for the permit online, through Secure Access Washington (SAW), and send a signed hardcopy of your application to Ecology. See the Notes/Comments section below for more information on applying through SAW.

Ecology issues general permits for a five-year period. Your coverage under the general permit is valid from the day Ecology issues your permit coverage, to the day the general permit expires at the end of the five years.

You can terminate your permit coverage before the permit expires by sending Ecology a Notice of Termination. You should not terminate your permit coverage unless the pesticide discharge you are permitted for will no longer occur.

If you fail to pay your yearly permit fee, Ecology will cancel your permit coverage.

An order, permit, license, or decision can be appealed within 30 days from the “date of receipt” of the decision. The appeal process is governed by RCW 43.21B and WAC 371-08. “Date of receipt” is defined in RCW 43.21B.001(2). Get more information on the Pollution Control Hearings Board’s webpage.

Permit Timeliness Results

Permit Timeliness data collection is in response to a State Auditor’s Performance Audit and RCW 43.42A. Each regulatory agency developed a plan to improve permit clarity, predictability, and timeliness. Each agency considers the customers experience to ensure permit assistance is simple to use, easy to access, and designed in a customer-friendly manner. Agencies report progress to the Governor’s Office for Regulatory Innovation and Assistance (ORIA). ORIA prepares and distributes reports, with participation from the State Auditor’s Office and Results Washington. See latest report here: https://www.oria.wa.gov/ORIA-2020-PermitTimelinessProgressReport.pdf.


Estimated Time Required By the Agency to Process a Permit Application (Definition)
Average days from Receipt to Complete: 8.4
Maximum days from Receipt to Complete: 48

Estimated Time Required By the Agency to Issue a Permit Decision (Definition)
Average days from Complete Application to Decision: 1
Maximum days from Complete Application to Decision: 1


(Summary results based on 9 submittals in 2024)

Legal authority
Notes / Comments

You must apply for the permit online, through Secure Access Washington (SAW), and submit a signed hard copy of your application to Ecology.

Apply online

The permit application is available online through Secure Access Washington (SAW). Applicants must register for a user account through SAW, and then apply for access to the Secure Service for the pesticide permit they are applying for. This initial setup takes longer than filling out a paper application but reduces time and paperwork in the long run by allowing applicants to submit applications, annual reports, and updates online.

Get the instructions for how to apply for aquatic pesticide permit coverage on the Aquatic Plant & Algae Management General Permit web page: Aquatic Plant & Algae Management General Permit .

Start the process

Get your SAW user account at https://secureaccess.wa.gov/.

Send hard copy to Ecology

Send the signed hard copy of each application, along with a treatment area map, to Ecology to satisfy the Environmental Protection Agency reporting requirements.
   Department of Ecology
   Water Quality Program
   Attn: Aquatic Pesticide Permit Manager
   PO Box 47600
   Olympia, WA 98504

For additional help, please contact the Ecology staff listed at the bottom of the Aquatic Plant and Algae Management General Permit webpage .

Contacts
Department of Ecology
Headquarters
300 Desmond Drive
PO Box 47600
Olympia WA 98504-7600
Website: http://www.ecology.wa.gov/
Telephone: (360) 407-6000
* Credential details last updated 1/24/2024
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