FACT SHEET: * BASIN REFINING IS A FACILITY LOCATED IN OKMULGEE, OK, HISTORICALLY ENGAGED IN THE BUSINESS OF REFINING CRUDE PETRO LEUM. REFINING HAS BEE CONDUCTED AT THE SITE SINCE ON OR BEFORE NOV 18, 1980. HOWEVER, IN LATE 1983, MOST REFINERY OPERATIONS AT THE SITE WERE SUSPENDED. IN 1983, BASIN REFIN ERY OPERATIONS AT THE SITE WERE SUSPENDED. IN 1983, BASIN REFINERY ENTERED INTO THE PROTECTION OF THE BANKRUPTCY COURT FOR A CHAPTER 11 REORGANIZATION. THE TRUSTEE FOR THE BANK- RUPTCY HAS APPARENTLY PROPOSED A PLAN FOR LIQUIDATION OF THE ASSETS. * NO NOV 8, 1985, BASIN LOST INTERIM STATUS WHEN IT FAILED TO CERTIFY COMPLIANCE WITH APPLICABLE GWM AND FINANCIAL ASSURANCE REQUIREMENTS AND SUBMIT A PART B PERMIT APPLICA- TION. BASIN SUBSEQUENTLY FAILED TO SUBMIT A CLOSURE PLAN BY NOV 23, 1985, AND HAS NOT SUBMITTED A CLOSURE PLAN TO DATE. * ON DECEMBER 3-8, 1985, A CASE DEVELOPMENT AND SAMPLING INSPECTION WAS CONDUCTED AT THE FACILITY BY EPA AND RCRA CONTRACTORS. NUMEROUS SAMPLES WERE CONDUCTED TO DETERMINE WHETHER THERE HAD BEEN RELEASES FROM HAZ OR SOLID WASTE MANAGEMENT UNITS. ACCORDING TO FACI