NATURE OF THE CASE: FOUR IRON & STEEL MAKING PROCESSES ARE IN VIOL OF FEDERAL SIP IN NONATTAINMENT AREA FOR TSP. CAUSE OF ACTION: NOV'S WERE ISSUED CITING BLAST FURNACES, BOF, SINTER PLANT & COKE OVEN PUSHING, CO IN VIOL OF VISIBLE EMISSION & MASS REG UNDER FED SIP. VIOL'S ARE CONTINUING. PROPOSED REMEDY: INJUNCTIVE RELIEF REQUIRING INSTALLATION OF CONTROLS PLUS $25K PER DAY OF VIOL. NATIONALLY SIGNIFICANT ISSUES: NONE. LEAD ATTY: FRYE, R.