Utah Code § 75B-2-1004: Attorney's fees and costs.

(1) In a judicial proceeding involving the administration of a trust, the court may, as justice and equity may require, award costs and expenses, including reasonable attorney's fees, to any party, to be paid by another party or from the trust that is the subject of the controversy.

(2) If a trustee defends or prosecutes any proceeding in good faith, whether successful or not, the trustee is entitled to receive from the trust the necessary expenses and disbursements, including reasonable attorney's fees, incurred.