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401 Certification in Your DEQ Online

Getting started

Establish or update your public user account. In the Account Type section of your account, select the “401 – Dredge and Fill Project" or “401 – Hydropower Project" group. For detailed instructions, see Your DEQ Online Account Registration

User Guides

Webinar


For more information about the program please visit Section 401 Dredge and Fill Certification web page.