ON OR ABOUT 5/19/94, EPA SENT A REQUEST FOR INFORMATION TO RESPONDENT SEEKING THE SUBMITTAL OF AN APPROVED CORRECTIVE ACTION PLAN AND A DESCRIPTION OF THE CLEAN-UP ACTIVITIES INITIATIED TO DATE FOR THE USTS AT RESPONDENT'S FACILITY. AS OF 3/27/95, NO CORRECTIVE ACTION PLAN HAS BEEN RECEIVED. 08/29/95: 1ST AMENDED COMPLAINT ISSUED CALLING FOR THE RESPONDENT TO SUBMIT, BY 30 DAYS OF THE EFFECTIVE DATE OF ORDER, A WORKPLAN FOR DEVELOPING A CORRECTIVE ACTION PLAN.