DISPOSED OF HAZARDOUS WASTE WITHOUT A PERMIT; OFFERED HAZARDOUS WASTE FOR TRANSPORTATION WITHOUT AN EPA IDENTIFICATION NUMBER PRIOR TO JULY 29, 1997; FAILED TO CONDUCT A HAZARDOUS WASTE DETERMINATION ON THE USED SAND BLAST MEDIA, THE PLASTIC SOLVENT RECOVERY LINERS, AND THE UNKNOWN CONTENTS OF THE 55-GALLON DRUM IN JANUARY 2000, AND ON THE METHYLENE CHLORIDE RINSE WATERS IN 1997; FAILED TO MAINTAIN AND OPERATE THE FACILITY TO MINIMZE THE POSSIBILITY OF ANY UNPLANNED SUDDEN OR NON-SUDDEN RELEASE OF HAZARDOUS WASTE OR HAZARDOUS WASTE CONSTITUENTS TO THE AIR, SOIL, GROUNDWATER, OR SURFACE WATER WHICH COULD THREATEN HUMAN HEALTH OR THE ENVIRONMENT; DID NOT INSPECT THE HAZARDOUS WASTE STORAGE AREAS WEEKLY; DID NOT SEND A LAND DISPOSAL RESTRICTION NOTIFICATION TO THE TREATMENT OR STORAGE FACILITY RECEIVING THE WASTE, AND PLACING A COPY OF THE NOTICE IN THE FILE; DID NOT MARK THE DATE OF ACCUMULATION ON HAZARDOUS WASTE CONTAINERS, AND BY NOT LABELING OR MARKING THE WORDS HAZARDOUS WASTE ON HAZARDOUS WASTE CONTAINERS; DID NOT CLOSE ALL CONTAINERS OF HAZARDOUS WASTE DURING STORAGE. REDS NO. 2000 0606 4E0FS1QA 9/28/01- PENALTY PAID; CASE CLOSED.