MIDWESTERN DRUM WAS REQUIRED, UNDER A CAFO, TO MAKE PENALTY PAYMENTS IN INSTALLMENTS. THE COMPANY MADE INADEQUATE PAYMENTS FOR TWO INSTALLMENTS AND NO PAYMENT FOR ANOTHER INSTALLMENT, IN DESREGARD OF ITS CAFO OBLIGATIONS. EPA, REGION 5 REFERRED TO DOJ FOR ENFORCEMENT OF CAFO TERMS, INJUNCTIVE RELIEF AGAINST FURTHER VIOLATIONS AND IMPOSITION OFPENALTIES.