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  2. State and Tribal Assumption of Section 404 of the Clean Water Act

Letters to Tribal Leaders on Revising the Assumption Regulations under CWA Section 404

In September 2018,  former Acting Administrator Wheeler sent letters to tribal leaders announcing opportunities for tribes to provide input on areas of the Clean Water Act Section 404(g) regulations that could benefit from additional clarity.

  • Assumption Letter to Tribal Leaders (pdf) (402.92 KB)

State and Tribal Assumption of Section 404 of the Clean Water Act

  • About Assumption
  • Final 2024 CWA Section 404(g) Tribal and State Assumption Program Rule
  • State and Tribal Assumption Efforts
Contact Us About the Clean Water Act Section 404(g) Tribal and State Assumption Program
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on April 23, 2025
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