Dept. of Environmental Quality

Air Pollution by Oil Recyclers

DEQ announces air pollution controls for oil recyclers (Portland Tribune, 6/13/17)

Draft Hayden Island area-wide air sampling results [PDF] (2016) Oregon Department of Environmental Quality

Trip report : Jantzen Beach air testing, Portland, Oregon [PDF] (2016) United States Environmental Protection Agency

Oregon Dairy Air Quality Task Force report

Dairy air debate centers on nearly decade-old report (Portland Tribune, 3/9/2017)

Oregon Dairy Air Quality Task Force final report (2008) Oregon Dairy Air Quality Task Force, Oregon Department of Environmental Quality, and Oregon State Department of Agriculture