020-6 Wyo. Code R. § 6-1
(a) Pursuant to the supervisory authority recognized in W.S. 35-11-110, and subject to any applicable law and to any right of appeal to the Council, the Director may review by informal conference or otherwise and affirm, modify, terminate or vacate any decision, order, notice by the Administrator, or assessment of penalty by the agency.
(b) Such review and action shall be taken by the Director when required by law. Apart from this, the Director may grant a petition for review filed with him by any interested person after considering the following factors: the need for a consistent policy in the area; the final nature of the decision; the amount of discretion statutorily vested with the Administrator; any potential adverse environmental or public health or safety related impacts; and consistency of the Administrator's decision with law or regulations.
020-6 Wyo. Code R. § 6-1