Wyo. Stat. Ann. § 35-2-1505
(a) A facility materially violates this act if the facility fails to comply with the requirements of W.S. 35-2-1503.
(b) If the department determines that a facility has materially violated this act, the department shall issue a material violation notice to the facility and require that the facility submit a corrective action plan. The notice shall indicate the form and manner that the corrective action plan shall be submitted to the department and shall clearly state the date by which the facility shall submit the plan.
(c) The facility that receives a notice under subsection (b) of this section shall:
(i) Submit a corrective action plan in the form and manner, and by the specified date, prescribed by the notice of violation; and
(ii) Act to comply with the corrective action plan by the date required by paragraph (d)(ii) of this section.
(d) A corrective action plan submitted to the department shall:
(i) Describe in detail the corrective action the facility will take to address any violation identified by the department in the notice provided under subsection (b) of this section; and
(ii) Provide a date that corresponds with federal rules and regulations by which the facility will complete the corrective action plan.
(e) A corrective action plan is subject to review and approval by the department. After the department reviews and approves a facility's corrective action plan, the department shall monitor and evaluate the facility's compliance with the plan.