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Title

Clean Water Act Section 401 Water Quality Certifications for NPDES Permits

 
Publication number Date Published
21-10-013March 2021
VIEW NOW Clean Water Act Section 401 Water Quality Certifications for NPDES Permits (Number of pages: 2) (Publication Size: 990KB)




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Author(s) Water Quality Program
Description This focus sheet helps to summarize and explain the 401 Certification process. We use Section 401 Water Quality Certifications to protect the vast natural resources of Washington. We uphold the water quality standards for all projects that may impact the water in the state.
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The mission of the Department of Ecology is to protect, preserve, and enhance Washington’s environment. To help us meet that goal, please consider the environment before you print or request a copy.

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The Department of Ecology is committed to providing people with disabilities access to information and services by meeting or exceeding the requirements of the Americans with Disabilities Act (ADA), Section 504 and 508 of the Rehabilitation Act, and Washington State Policy #188.
Visit Ecology’s website for more information.
Contact Angela Zeigenfuse at 360-407-6600 or Angela.Zeigenfuse@ecy.wa.gov
Keywords 401 certification, 401, water quality, water quality standards, stormwater, stormwater runoff, pollution, pollution control, water quality permits
WEB PAGE Clean Water Act — Section 401 Water Quality Certifications