This page provides information about CWA 401 water quality certifications on tribal lands in the Pacific Southwest and associated consultation information about an upcoming Nationwide Permit renewal.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.-
EPA’s Water Quality Certifications on Tribal Lands of the Pacific Southwest (PDF)(2 pp, 739 K,
December 2016)
This fact sheet describes CWA 401 water quality certifications for tribal lands in the Pacific Southwest.
-
Nationwide Permit 401 Certification Tribal Consultation Letter for 2017 (PDF)(2 pp, 868 K,
November 14, 2016)
This letter was sent to tribes to inform them of the upcoming renewal of Nationwide Permits/Section 401 Certifications.
-
General and Permit-Specific Conditions of EPA's Programmatic Clean Water Act Section 401 Certification of the 2012 Nationwide Permits for tribal lands in California, Nevada, and Arizona (PDF)(18 pp, 4 MB,
March 30, 2012)
This document describes the conditional Clean Water Act Section 401 certification of the 2012 Nationwide Permits for tribal lands within Region 9 of the U.S. Environmental Protection Agency.