1) Alliance to Restore Our Waterways

2) Apartment Investment Management Company

3) Ascend Performance Materials

4) Burning Man Project

5) Celanese Corporation

6) ClearPath Foundation

7) Corteva Agriscience

8) FCA US LLC

9) GENESEE & WYOMING, INC.

10) Hess Corporation

11) Ingevity Corporation

12) KORE Power, Inc.

13) National Mining Association

14) Neste US, Inc.

15) Newtown Creek Group

16) Portland Harbor Common Interest Group

17) The Chemours Company

18) The DOW Chemical Company

19) THOMAS RUTHERFOORD, INC.

20) Waste Management, Inc.