Section 40-428 - Cumulative nature of penaltiesA. This chapter shall not release or waive any right of action by the state, the commission or any person for any right, penalty or forfeiture which arises or accrues under any law of this state.B. All penalties accruing shall be cumulative to each other, and an action for recovery of one penalty shall not be a bar to or affect the recovery of any other penalty or forfeiture or be a bar to any criminal prosecution against any public service corporation, or any officer or employee thereof, or any other person, or be a bar to the exercise by the commission of its power to punish for contempt.