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

2) AIR LIQUIDE USA LLC

3) AMEREN

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

5) DARLING INGREDIENTS INC.

6) DT MIDSTREAM, INC.

7) DUKE ENERGY CORPORATION

8) ENERGY FORWARD

9) FUEL CELL AND HYDROGEN ENERGY ASSOCIATION

10) GEOTHERMAL EXCHANGE ORGANIZATION (GEO)

11) MARITIME INNOVATION COALITION

12) PLUG POWER, INC.

13) POET LLC

14) SALT RIVER PROJECT

15) SOUTHERN COMPANY

16) THAI UNION GROUP PCL

17) THE COALITION FOR RENEWABLE NATURAL GAS

18) THE METHANOL INSTITUE

19) VALERO ENERGY CORP

20) VISTRA ENERGY (FKA ENERGY FUTURE HOLDINGS)