Outreach and Engagement

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Overview

EPA conducts outreach and engagement efforts to ensure effective implementation of CWA Section 401.

Upcoming Engagement Opportunities

No events are currently scheduled. Please check back for more information on upcoming events.

Previous Engagement Efforts

EPA has conducted several outreach and engagement efforts on CWA Section 401. Below are example webinars EPA conducted on the regulatory requirements in 2023.

  • General Public Webinar (Video | Slides) (Recorded on September 26, 2023)
  • Section 401 & Treatment in a Similar Manner as a State (TAS) Webinar (Video | Slides) (Recorded on October 17, 2023)
  • Certifying Authority Webinar (Video | Slides) (Recorded on September 28, 2023)
  • Federal Agency Webinar (Video | Slides) (Recorded on October 3, 2023)

Related Information

CWA Section 401 Overview | Section 401 Regulatory Requirements | Technical Assistance Resources | Resources for when EPA serves as the Certifying Authority | Section 401(a)(2) Resources

CWA Section 401 Certification

Contact Us about CWA Section 401 Certification
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 14, 2025