RESPONDENT OPERATES A FACILITY LOCATED AT 100 AMERICAN BOUL- EVARD, LAFAYETTE, LA. 70508, WHERE IT REGENERATES AND STORES SPENT HYDROPROCESSING CATALYSTS AND ABSORBENTS ( FACILITY ). ON NOV. 18, 1980, RESPONDENT SUBMITTED A NOTIFICATION OF HAZARDOUS WASTE ACTIVITY TO EPA AS REQUIRED BY SECTION 3010 (A) OF RCRA. IN ITS NOTIFICATION , RESPONDENT CERTIFIED THAT IT EMPLOYS OR PROCESSES MATERIALS WHICH PRODUCE WASTES WHICH EXHIBIT THE TOXICITY CHARACTERISTIC (D000). ON DEC. 12, 1983, RESPONDENT SUBMITTED A CERTIFICATE OF IN- ACTIVITY FOR HAZARDOUS WASTE ACTIVITIES. ON MARC. 29, 1985, RESPONDENT SUBMITTED A SUBSEQUENT NOTIFI- CATION OF HAZARDOUS WASTE ACTIVITY TO REMOVE ITS FACILITY FROM THE INACTIVE CLASSIFICATION. ON JUN. 28, 1985, RESPONDENT SUBMITTED A HAZARDOUS WASTE PART A APPLICATION WHICH INCLUDED D001, D003, D004 AND D010 WASTE AS BEING GENERATED. ON MAY 13, 1986, RESPONDENT SUBMITTED A SUBSEQUENT NOTIFICA- TION OF HAZARDOUS WASTE ACTIVITY. ON JUL. 31, 1986, NOTIFICATION WAS RECEIVED BY EPA FROM LDEQ REQUESTING THE ADDITION OF D001, D003, D004, AND D010 WASTE TO THE HAZARDOUS WASTE NOTIFICATION OF CATALYST RECOVERY, INC. ON SEPT. 1990, RESPONDENT REVISED ITS HAZARDOUS WASTE PERMIT APPLICATION PART A TO ADD THE TOXICI