Sec. 14. (a) In addition to the penalties described under:
(1) IC 13-30-4-1;
(2) IC 13-30-4-2; and
(3) IC 13-30-5-1;
if a person does not remit an annual NPDES fee or an installment established by the department under IC 13-16-2 to the department not more than sixty (60) days after the date the fee is assessed or not more than thirty (30) days after the date the installment is due, the person shall be assessed a delinquency charge equal to ten percent (10%) of the annual fee or ten percent (10%) of the installment, whichever is applicable.
(b) A delinquency charge, if applicable, is due and payable sixty (60) days after the date an annual NPDES fee is assessed or thirty (30) days after the date the installment is due.