Wyo. Stat. § 16-7-117
If an inverse condemnation proceeding is instituted by the owner of any right, title or interest in real property because of the alleged taking of his property for any program or project for which federal financial assistance will be available to pay all or any part of the cost of the program or project, the court, rendering a judgment for the plaintiff in the proceeding and awarding compensation for the taking of property, or attorney for the acquiring agency effecting a settlement of any proceeding, determines and awards or allows to the plaintiff, as a part of the judgment or settlement, a sum which will, in the opinion of the court or the attorney, reimburse the plaintiff for his reasonable costs, disbursements and expenses, including reasonable attorney, appraisal and engineering fees, actually incurred because of the proceeding.
W.S. 16-7-117