CFR > Title 30 - Mineral Resources > CHAPTER VII—OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR > SUBCHAPTER T—PROGRAMS FOR THE CONDUCT OF SURFACE MINING OPERATIONS WITHIN EACH STATE (parts 900 to 955) > PART 903—ARIZONA > 903.762—Criteria for designating areas as unsuitable for surface coal mining operations.