Mr. Ray Menebroker
California Air Resources Board
Box 2815
Sacramento, CA 95812

Mr. Steve Hill
Bay Area Air Quality Management District
939 Ellis St.
San Francisco, CA 94109

Ms. Marcellina Gurley
Maryland Department of the Environment
Air Management Administration
2500 Broening Highway
Baltimore, MD 21224

Mr. Lou Mikolajczyk
New Jersey Department of Environmental Protection and Energy
CN 027, 401 East State St., 2nd Floor
Trenton, NJ 8625

Mr. Lawrence Pewitt
Texas Air Control Board
P.O. Box 13087
Austin, TX 78711-3087

Mr. Dale Ziege
Wisconsin Department of Natural Resources
Bureau of Air Management - AM/7
P.O. Box 7921
Madison, Wisconsin 53707-7921

Mr. Hank Naour
Illinois Environmental Protection Agency
Division of Air Pollution Control
P.O. Box 19276
Springfield, IL 62794-9276

Mr. John W. Mitchell
Georgia Department of Natural Resources
Air Protection Branch
205 Butler St., SE, Room 1162
Atlanta, GA 30334

Mr. L. C. Hinther
Kansas Department of Health and Environment
Bureau of Air and Waste Management
Building 740, Forbes Field
Topeka, KS 66620

Mr. Tim Jemal
Director of Governmental Relations
National Ready Mix Concrete Association
900 Spring Street
Silver Springs, Maryland 20910

Mr. George F. Leyh
Executive Vice President
American Concrete Institute
22400 West Seven Mile Road
Detroit, Michigan 48219-1849

Mr. Ty E. Gable
President
National Precast Concrete Association
10333 North Meridian Street, Suite 272
Indianapolis, Indiana 46290-1081

Mr. Dennis Lawler
Division Manager
Division of Air Pollution Control
Illinois Environmental Protection Agency
Post Office Box 19276
Springfield, Illinois 62794-9276

Mr. James M. Lents
Executive Officer
South Coast Air Quality Management District
21865 East Copley Drive
Diamond Bar, California 91765

Mr. S. William Becker
Executive Director
State & Territory Air Pollution Program Administrators
444 North Capitol Street, NW, Suite 307
Washington, DC 20001-1514

Mr. Harold F. Reheis
Director
Georgia Air Protection Branch
4244 International Parkway, Suite 120
Atlanta, Georgia 30354

