1) AMERICAN CHEMISTRY COUNCIL

2) AMERICAN PETROLEUM INSTITUTE (API)

3) AMERICAN PROPERTY CASUALTY INSURANCE ASSN.

4) AMERICAN WATER WORKS ASSN. KY-TN SECTION

5) AMERICAS HEALTH INSURANCE PLANS

6) CHEMOURS

7) KY ASSN. OF MANUFACTURERS

8) KY LEAGUE OF CITIES, INC.

9) MARATHON PETROLEUM COMPANY LP

10) NATIONAL WASTE & RECYCLING ASSN.

11) REAL ALLOY RECYCLING, LLC