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On June 28, 2010, The Department of Ecology issued the Upland Fin-fish Hatching and Rearing NPDES General Permit. The permit controls the discharge of pollutants from upland hatcheries into waters of the state. The permit implements the Federal Clean Water Act, the State Water Pollution Control Act, and Chapter 172-221 WAC.
|Central Regional Office|
|Eastern Regional Office|
|Northwest Regional Office|
|Southwest Regional Office - Clallam, Clark, Cowlitz, Grays Harbor, Jefferson, Lewis, Pacific, Skamania, and Wahkiakum Counties|
Southwest Regional Office - Mason, Pierce, and Thurston Counties
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