The Department may revoke any discharge permit if the Department finds that: (1) False or inaccurate information was contained in the application; (2) Conditions or requirements of the discharge permit have been or are about to be violated; (3) Substantial deviation from plans, specifications, or requirements has occurred; (4) The Department has been refused entry to the premises for the purpose of inspecting to insure compliance with the conditions of the discharge permit; (5) A change in conditions exists that requires temporary or permanent reduction or elimination of the permitted discharge; (6) Any State or federal water quality stream standard or effluent standard has been or is threatened to be violated; or (7) Any other good cause exists for revoking the discharge permit.
Maryland Legal Code