1) AFTON CHEMICAL CORPORATION

2) Alta Ski Area

3) American Humane Association

4) Dominion Energy FKA Questar Corporation

5) DTE Energy

6) Emery County Public Lands Department

7) FirstEnergy Corporation

8) Millennium Bulk Terminal Longview LLC

9) PACIFIC GAS AND ELECTRIC

10) Pepco Holdings LLC

11) QEP Resources

12) Red Flat Nickel Corporation

13) Sterling International Inc

14) SUNOCO

15) UTAH COUNCIL FOR CLEAN ENERGY