Mr. Mark Nederveld
Environmental Engineer
DTE Energy Services
EES Coke Battery, LLC
P.O. Box 18309
River Rouge, MI 48218

Ms. Brandi Campbell
Environmental Specialist
The University of Michigan
Campus Safety Services Building
1239 Kipke Drive
Ann Arbor, Michigan 48109-1010

Mr. Todd Rouse
Environmental Engineer
General Motors Corporation
Powertrain, Worldwide Facilities Group
Saginaw Metal Casting Operations
Mail Code 486-629-011
1629 North Washington Avenue
Saginaw, Michigan 48605-5073
(989) 757-1566

Mr. Ron L. Hudson
Insulation Division Environmental Manager
Johns Manville International, Inc.
717 17th Street
Denver, Colorado 80802
(303) 978-3469