Publications Home || Browse by topic || Browse by program || Ecology website

Publication Summary

Our Ecology website has changed, which can cause broken links.
To report these, please contact us with the publication and broken link.

Title

Clean Water Act Section 401 Water Quality Certifications for NPDES Permits

 
Publication number Date Published Date Revised
21-10-013March 2021January 2022
VIEW NOW Clean Water Act Section 401 Water Quality Certifications for NPDES Permits (Number of pages: 2) (Publication Size: 985KB)




Trouble viewing? Try these free options.
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.
NOTES reposted March 2021 on 4-19-2022
REQUEST A COPY
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.

ADA Accessibility
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