An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

NPDES Permit for Washington Beef in Toppenish, Washington

Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the Washington Beef slaughterhouse facility discharging to Wanity Slough/Spencer Lateral on the Yakama Indian Reservation in Toppenish, Washington.

  • Permit number: WA0050202
  • Effective date: February 1, 2010
  • Permit expires: January 31, 2015 (administratively extended)

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