THIS UAO PURSUANT TO CERCLA 106 IS ISSUED TO SINA ENVIRON- MENTAL, DENOVA ENVIRONMENTAL AND LEE WETZEL. THE VIOLATION INVOLVES THE NON-PERMITTED STORAGE AND SUBSTANTIAL THREAT OF IMMINENT ENDANGERMENT FROM HAZARDOUS SUBSTANCES INTENDED FOR DISPOSAL FROM A HAZARDOUS WASTE TREATMENT FACILITY. THE ORDER DIRECTS THE REMOVAL OF THE HAZARDOUS SUBSTANCES.