Contact Us about CWA Section 401 Certification
CWA Section 401 Points of Contact for EPA (pdf)
- This contact list may be used for CWA section 401 water quality certification processes, including:
- General questions about the section 401 certification process and when certification is required (40 CFR 121.2)
- Obtaining technical assistance from EPA (40 CFR 121.18)
- Coordinating when EPA is the certifying authority (40 CFR 121.16)
- Pre-filing meeting requests and meeting coordination (40 CFR 121.4)
- Requests for certification (40 CFR 121.5)
- Setting and/or extending the reasonable period of time (40 CFR 121.6)
- Public comments in response to EPA’s public notice (40 CFR 121.17)
- Notices of waiver of certification (40 CFR 121.9)
- Requests for certification modification (40 CFR 121.10)
- Notifying EPA pursuant to the section 401(a)(2) neighboring jurisdictions process (40 CFR 121.12 – 40 CFR 121.15)
- Tribal applications for “treatment in a similar manner as a State” (TAS) (40 CFR 121.11)
- For section 401
- For section 401(a)(2)
Please use the form below to send us comments or questions. Be sure to include your e-mail address if you’d like a response.
Mailing Address
U.S. EPA
1200 Pennsylvania Avenue NW
Mail code: 4504T
Washington, DC 20460