Oregon Revised Statutes Labor and Employment; Unlawful Discrimination § 659A.233

It is an unlawful employment practice for an employer to discharge, demote, suspend or in any manner discriminate or retaliate against an employee with regard to promotion, compensation or other terms, conditions or privileges of employment for the reason that the employee has in good faith reported possible violations of ORS chapter 441 or of ORS 443.400 to 443.455 or has testified in good faith at an unemployment compensation hearing or other hearing conducted pursuant to ORS chapter 657.