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template is PDF
2008 Proposed Oregon confined animal feeding operation National Pollutant Discharge Elimination System general permit #01 renewal evaluation report and fact sheet
template is PDF
2009 Oregon confined animal feeding operation National Pollutant Discharge Elimination System general permit #01 renewal evaluation report and fact sheet
template is PDF
2011-12 New permit for pesticide use in, on or near water
template is PDF
2013-10 New permit for pesticide use in, on or near water
template is PDF
2016 CAFO NPDES general permit #01 and evaluation report and fact sheet
template is PDF
2016-08-01 Kennels and protecting water quality
template is PDF
CAFO WPCF general permit #01-2015, evaluation report and fact sheet
template is PDF
FAQ sheet on the pesticide general permit (2300A) for agriculture and forestry
template is PDF
Passenger vessels impact on water quality