An official website of the United States government.

NPDES General Permit for Federal Aquaculture Facilities and Aquaculture Facilities Located in Indian Country in Washington

Permittees: Because of COVID-19 response, access to the Region 10 EPA building is limited. Until further notice, please send Notices of Intent (NOIs), updated NOIs, and any other permit-related notices (e.g., notice to transfer or terminate coverage) to Martin Merz ( Please attach compliance-related and enforcement-related notices or reports to Discharge Monitoring Report (DMR) submittals in NetDMR if this option is available, or otherwise submit to Jason Rodriguez (

Below is EPA's National Pollutant Discharge Elimination System (NPDES) general permit and supporting documents for federal aquaculture facilities and aquaculture facilities located in Indian Country within the boundaries of Washington State.

Permit number:  WAG130000
Effective date: August 1, 2016

Permit expires: July 31, 2021

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.