U. S. Environmental Protection Agency, Contracts Management Division (MD-33), Attention: CMB-A, Research Triangle Park, NC 27711

B -- EMISSION FACTOR SUPPORT: AP-42 CHAPTERS 4-7, 9 AND 10 POC Kelley Holton, Contract Specialist, (919) 541-2125/James Kempf, Contracting Officer, (919) 541-4392 CNT PR-NC-97-10098/68D70069 AMT $4,439,558.00 DTD 092697 TO Pacific Environmental Services, Inc., 560 Herndon parkway, Suite 200, Herndon, VA 22070 (0282)

Loren Data Corp. http://www.ld.com (SYN# 0287 19971014\B-0001.AWD)