Sure: "... As a result of that hearing and the comments submitted, and as indicated in the March 9, 2010 "Hearing Officer's Report and Response to Comments," DEQ added two modifications to the permit to Plas2Fuel, one of which prohibited the processing of polyvinyl chloride (PVC, #3) in the pyrolysis unit. The exact modifications to the permit were as follows: -- "Inclusion of permit condition prohibiting the processing of Type 3/PVC plastic except as received as an incidental contaminant (incidental to be defined as equal to or less than 10% by weight) -- Modification of source testing condition to add PVC content for test material and testing for metal hazardous air pollutants (HAPs)." ..." http://www.psr.org/chapters/oregon/assets/pdfs/miller-testimony-jtccomm-hb3597a-5-4-11.pdf