10 C.F.R. § 708.5
An employee of a contractor may file a complaint against his employer alleging that he has been subject to retaliation for:
(a) Disclosing to a DOE official, a member of Congress, any other government official who has responsibility for the oversight of the conduct of operations at a DOE site, the employer, or any higher tier contractor, information that he reasonably believes reveals—
(c) Subject to § 708.7 of this subpart, refusing to participate in an activity, policy, or practice if the employee believed participation would—