US Environmental Protection Agency, Region III Contracts Branch (3PM10), 1650 Arch Street, Phildelphia, PA 19103-2029

F -- EMERGENCY AND RAPID RESPONSE SERVICES (48 HOUR RESPONSE, AREA 1) POC Lorrie Murray, (215) 814-5304 CNT 68-S3-99-04 AMT $19,191,511.37 (Not to Exceed) DTD 052699 TO Guardian Environmental Services, Inc., 1280 Porter Road, Bear, DE 19701 Posted 06/10/99 (W-SN341654). (0161)

Loren Data Corp. http://www.ld.com (SYN# 0407 19990614\F-0002.AWD)