Ind. Code § 8-1-3-11

Sec. 11. Nothing in this chapter contained shall be construed to affect the duty or power of the commission to commence and prosecute enforcement proceedings in its own name or the name of the state of Indiana, in the circuit or superior courts of this state, pursuant to the provisions of other statutes, except insofar as such proceedings may interfere with the jurisdiction of the court of appeals or supreme court in a cause then pending on appeal.