THIS CIVIL JUDICIAL REFERRAL PURSUANT TO THE CWA ASKS DOJ TO FILE SUIT AGAINST GUARDIAN INDUSTRIES CORPORATION FOR VIOLATIONS OF CWA FEDERAL CATEGORICAL PRETREATMENT STANDARDS AND A RESULTING INTERFERENCE WITH THE DISPOSAL OF MUNICIPAL WASTEWATER TREATMENT PLANT SLUDGE. GUARDIAN ACHIEVED COMPLIANCE WITH THE FEDERAL STANDARDS AND THE PROHIBITION AGAINST INTERFERENCE THROUGH THE INSTALLATION OF A PRETREATMENT UNIT ON 12/20/00. THIS CIVIL JUDICIAL REFERRAL SEEKS TO COLLECT A CIVIL PENALTY FOR PAST VIOLATIONS.