; (2) a coal mine; (3) land that includes a coal mine; (4) land that is located above a coal mine; (5) a coal processing facility; (6) a coal waste disposal site; (7) coal mining equipment unlikely to retain salvage or resale value; or (8) any other property determined by the Secretary. (i) Executive compensation The Secretary may require the inclusion of executive compensation, including salaries and bonuses of officers and executives, of an applicant under this section, and any affiliated company, as collateral for a bond under this section. .