Maryland Environment Section 9-330

      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.