(1) The Office of Abandoned Mine Lands and Reclamation, which is charged, at a minimum, with administering and enforcing, under the supervision of the director, the provisions of article two of this chapter;
(2) The Division of Mining and Reclamation, which is charged, at a minimum, with administering and enforcing, under the supervision of the director, the provisions of articles three and four of this chapter;
(3) The Division of Air Quality, which is charged, at a minimum, with administering and enforcing, under the supervision of the director, the provisions of article five of this chapter;
(4) The Office of Oil and Gas, which is charged, at a minimum, with administering and enforcing, under the supervision of the director, the provisions of articles six, seven, eight, nine and ten of this chapter;
(5) The Division of Water and Waste Management, which is charged, at a minimum, with administering and enforcing, under the supervision of the director, the provisions of articles eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen and twenty of this chapter; and
(6) The Office of Explosives and Blasting, which is charged, at a minimum, with administering and enforcing, under the supervision of the director, the provisions of article three-a of this chapter.