1) AIR CONDITIONING HEATING & REFRIGERATION INSTITUTE (FKA AIR CONDITIONING AND R)

2) AIR LIQUIDE USA LLC

3) AMEREN

4) AMERICAN CEMENT ASSOCIATION (FORMERLY PORTLAND CEMENT ASSOCIATION)

5) AMERICAN LEADS ALLIANCE

6) AVERY DENNISON CORPORATION

7) CEMENT KILN RECYCLING COALITION

8) DUKE ENERGY CORPORATION

9) ENERGY FORWARD

10) GEVO, INC.

11) GULF COAST WATER AUTHORITY

12) KINDER MORGAN, INC

13) MARITIME INNOVATION COALITION

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

15) MODINE MANUFACTURING COMPANY

16) NATIONAL AUTOMOBILE DEALERS ASSOCIATION

17) PORTABLE GENERATOR MANUFACTURERS ASSOCIATION (PGMA)

18) SALT RIVER PROJECT

19) SOUTHERN COMPANY

20) STANDARD INDUSTRIES, INC.

21) THE METHANOL INSTITUE

22) VALERO ENERGY CORP

23) VISTRA ENERGY (FKA ENERGY FUTURE HOLDINGS)

1) AIR LIQUIDE USA LLC

2) BEX CARBON

3) CLEAN FUELS ALLIANCE AMERICA (FORMERLY REPORTED AS NATIONAL BIODIESEL BOARD)

4) DARLING INGREDIENTS INC.

5) DT MIDSTREAM, INC.

6) FUEL CELL AND HYDROGEN ENERGY ASSOCIATION

7) MARITIME INNOVATION COALITION

8) PLUG POWER, INC.

9) POET LLC

10) THE COALITION FOR RENEWABLE NATURAL GAS

11) THE METHANOL INSTITUE

1) AMEREN

2) AMERICAN CEMENT ASSOCIATION (FORMERLY PORTLAND CEMENT ASSOCIATION)

3) AQUESTIVE THERAPEUTICS

4) AVERY DENNISON CORPORATION

5) CAMECO CORPORATION

6) CEMENT KILN RECYCLING COALITION

7) DUKE ENERGY CORPORATION

8) ELECTRICITY CANADA

9) ENERGY FORWARD

10) GEOTHERMAL EXCHANGE ORGANIZATION (GEO)

11) GEVO, INC.

12) GLOBAL LASER ENRICHMENT LLC

13) HEIDELBERG MATERIALS

14) MARITIME INNOVATION COALITION

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

16) REPSOL SERVICES COMPANY

17) SALT RIVER PROJECT

18) SOUTHERN COMPANY

19) SUNGAS RENEWABLES INC

20) THE METHANOL INSTITUE

21) VALERO ENERGY CORP

22) VISTRA ENERGY (FKA ENERGY FUTURE HOLDINGS)

1) AIR CONDITIONING HEATING & REFRIGERATION INSTITUTE (FKA AIR CONDITIONING AND R)

2) AIR LIQUIDE USA LLC

3) AMEREN

4) BEX CARBON

5) CLEAN FUELS ALLIANCE AMERICA (FORMERLY REPORTED AS NATIONAL BIODIESEL BOARD)

6) DARLING INGREDIENTS INC.

7) DT MIDSTREAM, INC.

8) DUKE ENERGY CORPORATION

9) ENERGY FORWARD

10) FUEL CELL AND HYDROGEN ENERGY ASSOCIATION

11) GEOTHERMAL EXCHANGE ORGANIZATION (GEO)

12) MARITIME INNOVATION COALITION

13) PLUG POWER, INC.

14) POET LLC

15) SALT RIVER PROJECT

16) SOUTHERN COMPANY

17) THAI UNION GROUP PCL

18) THE COALITION FOR RENEWABLE NATURAL GAS

19) THE METHANOL INSTITUE

20) VALERO ENERGY CORP

21) VISTRA ENERGY (FKA ENERGY FUTURE HOLDINGS)