Indiana Code Title 14. Natural and Cultural Resources § 14-34-15-10

Sec. 10. Whenever an order is issued:

the court, resulting from judicial review, or the commission may assess against either party to the proceeding an amount of money, determined by the commission, equal to the aggregate amount of all costs and expenses, including attorney's fees, reasonably incurred by the person for or in connection with the person's participation in the proceedings, including any judicial review of agency actions.