PBM IS A PARTNERSHIP WHICH, FROM 1982-1984 ENGAGED IN THE RECOVERY OF SILVER FROM USED X-RAY FILM, USING CYANIDE. HAZARDOUS WASTE (FILM CHIPS CONTAIMINATED WITH SILVER AND CYANIDE) WAS GENERATED AND LEFT AT THE SITE WITHOUT REGARD TO ANY PART 265 REQUIREMENTS. THIS ACTION NOW CONSOLIDATED WITH ORIGNAL ACTION (V-W-85-R-001) TO INCLUDE THE PARTNERS.