TAMCO VOLUNTARILY DISCLOSED RCRA VIOLATIONS TO EPA BY LETTER DATED 2/28/01, 5/22/01, 7/25/01, AND 8/17/01, AS PART OF EPA MINI-MILL INITIATIVE. TAMCO DISCOVERED THROUGHT A COMPREHENSIVE ENVIRONMENTAL AUDIT AT THEIR RANCHO CUCAMONGA FACILITY IN CA THAT THEY HAD NUMEROUS, MINOR RCRA STORAGE AND DISPOSAL VIOLATIONS, ALL OF WHICH THEY IMMEDIATELY REMEDIATED UPON DISCOVERY. SPECIFICALLY, TAMCO FAILED TO MAINTAIN STORAGE CONTAINERS, FAILED TO LABEL 10 STORAGE CONTAINERS AND FAILED TO IMMEDIATELY ADDRESS SPILLS OF WASTE OIL, EAF DUST, AND HYDRAULIC FLUID, IN VIOLATION OF CA AND EPA RCRA REGULATIONS RESPONDENT SATISFIED ALL NINE CONDITIONS OF THE A/P, AND EPA ELECTED TO WAIVE 100 % OF THE GBP. THE NOD WAS ISSUED ON 9/30/01.