U.S. Environmental Protection Agency, Contracts Management Division, Cincinnati, OH 45268-7001

A -- ECONOMIC AND REGULATORY ANALYTICAL AND EVALUATION SUPPORT C600025T1 Contact Point, Sandra V. Savage, (513) 366-2046, Contracting Officer, Lisa M. Stultz, (513) 366-2041 CNT 68-C6-0022 AMT $8,525,895 DTD 062896 TO: Eastern Research Group, Inc., 110 Hartwell Avenue, Lexington MA 02178-3178. (187)

Loren Data Corp. http://www.ld.com (SYN# 0488 19960801\A-0003.AWD)