Oregon Revised Statutes Public Health and Safety § 466.340

(1) The Department of Environmental Quality may limit, prohibit or otherwise restrict the treatment or disposal of PCB at a disposal facility if appropriate to protect public health and safety or the environment.

(2) The department shall monitor the origin and volume of PCB received at a disposal facility acquired and regulated under ORS 466.335, and may curtail or reduce the volume of the PCB that may be accepted for disposal as necessary to:

(3) The department shall not accept any PCB at a disposal facility owned by the state from a state that is not a party to the Northwest Interstate Compact on Low-Level Radioactive Waste Management as set forth in ORS 469.930.