Sec. 12. (a) When a person files an application with the department concerning a NPDES permit, including:
(1) an application for an initial permit;
(2) the renewal of a permit;
(3) the modification of a permit; or
(4) a variance from a permit;
the person must remit an application fee of fifty dollars ($50) to the department.
(b) If a person does not remit an application fee to the department, the department shall deny the person's application.