

Livestock Nutrient Management Program (WSDA)
http://agr.wa.gov/FoodAnimal/Livestock-Nutrient/Livestocknutrient.htmWaste Discharge General Permit Program Rule (Chapter 173-226 WAC)
http://www.ecy.wa.gov/biblio/wac173226.htmlNational Pollutant Discharge Elimination System (NPDES) Permit Program (Chapter 173-220 WAC)
http://www.ecy.wa.gov/biblio/wac173220.html
EPA CAFO Information
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