225 ILCS 725/19.2
Nothing in this Act shall relieve any person or persons otherwise legally responsible from any obligation to plug, replug or repair a well and shall not limit the authority of the Department to require the proper plugging, replugging or repair of a well, but is intended as a supplemental remedy when any person or persons obligated to do so fail to do so.
(from Ch. 96 1/2, par. 5427)
(Source: P.A. 76-579.)