THIS IS A COMTEMPT ACTION FOR VIOL'S OF A FED CD AT RSC'S CHICAGO BLAST FURNACE CAST HOUSE: SPECIFICALLY, FAILURE TO INSTALL HOODS AND BAGHOUSE. THE ORIGINAL CON- SENT DECREE PROVIDED THAT REPUBLIC WOULD NOT HAVE TOINSTALL HOODS IF IT DEMONSTRATED COMPLIANCE BY ??/??/??. REPUBLIC PERFORMED A MASS EMISSION TEST; EPA REJECTED TEST. THE OBLIGATION TO INSTALL HOODS REMAINED.