Oregon Revised Statutes Oregon Vehicle Code § 825.322

Records, reports and information obtained or used by the Department of Transportation in administering the hazardous waste program under ORS 825.258 shall be available to the United States Environmental Protection Agency upon request. If the records, reports or information has been submitted to the department under a claim of confidentiality, the state shall make that claim of confidentiality to the Environmental Protection Agency for the requested records, reports or information. The federal agency shall treat the records, reports or information that is subject to the confidentiality claim as confidential in accordance with applicable federal law.