1) AIR LIQUIDE USA LLC

2) AMEREN

3) AMERICAN LEADS ALLIANCE

4) ASSOCIATION OF PLASTIC RECYCLERS

5) AVERY DENNISON CORPORATION

6) BEX CARBON

7) CAPITAL POWER OPERATIONS (USA) INC.(FORMERLY KNOWN AS CAPITAL POWER CORPORATION)

8) CEMENT KILN RECYCLING COALITION

9) DENKA PERFORMANCE ELASTOMER LLC

10) DT MIDSTREAM, INC.

11) DUKE ENERGY CORPORATION

12) ENERGY FORWARD

13) FBI AGENTS ASSOCIATION

14) GEVO, INC.

15) GULF COAST WATER AUTHORITY

16) KINDER MORGAN, INC

17) MARITIME INNOVATION COALITION

18) METHANEX (DBA METHANEX USA LLC, METHANEX LOUISIANA LLC, METHANEX GEISMAR III LLC

19) MODINE MANUFACTURING COMPANY

20) NATIONAL AUTOMOBILE DEALERS ASSOCIATION

21) POET LLC

22) SALT RIVER PROJECT

23) STANDARD INDUSTRIES, INC.

24) SYSCO CORP

25) THIRD COAST SUPER HOLDINGS, LLC

26) TURN FORWARD, A PROJECT OF MULTIPLIER

27) VALERO ENERGY CORP

28) VERTEX ENERGY, INC

29) VISTRA ENERGY (FKA ENERGY FUTURE HOLDINGS)

1) CANADIAN AMERICAN BUSINESS COUNCIL

2) CAPITAL POWER CORPORATION

3) TECK RESOURCES LIMITED

1) BROOKFIELD US POWER US ASSET MANAGEMENT LLC

2) CAMECO CORPORATION

3) CAPITAL POWER OPERATIONS (USA) INC.(FORMERLY KNOWN AS CAPITAL POWER CORPORATION)

4) ELECTRICITY CANADA

5) GLOBAL LASER ENRICHMENT LLC

6) MANITOBA HYDRO

7) REPSOL SERVICES COMPANY

8) TURN FORWARD, A PROJECT OF MULTIPLIER

9) WESTINGHOUSE ELECTRIC COMPANY LLC

1) AMERICAN CEMENT ASSOCIATION (FORMERLY PORTLAND CEMENT ASSOCIATION)

2) ASSOCIATION OF PLASTIC RECYCLERS

3) CAPITAL POWER OPERATIONS (USA) INC.(FORMERLY KNOWN AS CAPITAL POWER CORPORATION)

4) DT MIDSTREAM, INC.

5) DUKE ENERGY CORPORATION

6) ELECTRICITY CANADA

7) FUEL CELL AND HYDROGEN ENERGY ASSOCIATION

8) GEVO, INC.

9) HEIDELBERG MATERIALS

10) MARITIME INNOVATION COALITION

11) NATIONAL AUTOMOBILE DEALERS ASSOCIATION

12) REPSOL SERVICES COMPANY

13) SUNGAS RENEWABLES INC

14) SYSCO CORP

15) THAI UNION GROUP PCL

16) THE COALITION FOR RENEWABLE NATURAL GAS

17) THE METHANOL INSTITUE

18) THE TREVOR PROJECT

19) VISTRA ENERGY (FKA ENERGY FUTURE HOLDINGS)