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) AVERY DENNISON CORPORATION

6) CEMENT KILN RECYCLING COALITION

7) DUKE ENERGY CORPORATION

8) ENERGY FORWARD

9) GEVO, INC.

10) GULF COAST WATER AUTHORITY

11) KINDER MORGAN, INC

12) MARITIME INNOVATION COALITION

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

14) MODINE MANUFACTURING COMPANY

15) NATIONAL AUTOMOBILE DEALERS ASSOCIATION

16) PORTABLE GENERATOR MANUFACTURERS ASSOCIATION (PGMA)

17) SALT RIVER PROJECT

18) SOUTHERN COMPANY

19) STANDARD INDUSTRIES, INC.

20) THE METHANOL INSTITUE

21) VALERO ENERGY CORP

22) VISTRA ENERGY (FKA ENERGY FUTURE HOLDINGS)

1) AMERICAN CEMENT ASSOCIATION (FORMERLY PORTLAND CEMENT ASSOCIATION)

2) ASSOCIATION OF EQUIPMENT MANUFACTURERS

3) ATLAS ARTERIA N.A.

4) AUTOMOTIVE COALITION FOR TRAFFIC SAFETY

5) BENTLEY SYSTEMS

6) CAPITAL SOUTHEAST CONNECTOR JPA

7) CHARLESTON COUNTY AVIATION AUTHORITY

8) CITY OF CALUMET CITY

9) CONCRETE MASONRY AND HARDSCAPES ASSOCIATION (FORMERLY NAT'L CONCRETEMASONRYASSN)

10) ENVIRI CORPORATION (FORMERLY HARSCO CORPORATION)

11) FLUOR CORPORATION

12) FORD MOTOR COMPANY

13) METROPOLITAN TRANSPORTATION COMMISSION

14) QUALCOMM INCORPORATED

15) RAILS-TO-TRAILS CONSERVANCY

16) SPIRE ENERGY

17) TRI-COUNTY METROPOLITAN TRANSPORTATION DISTRICT OF OREGON (TRIMET)

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) CAMECO CORPORATION

6) CEMENT KILN RECYCLING COALITION

7) DENKA PERFORMANCE ELASTOMER LLC

8) DT MIDSTREAM, INC.

9) DUKE ENERGY CORPORATION

10) ENERGY FORWARD

11) GEOTHERMAL EXCHANGE ORGANIZATION (GEO)

12) HEIDELBERG MATERIALS

13) KINDER MORGAN, INC

14) NATIONAL AUTOMOBILE DEALERS ASSOCIATION

15) PLUG POWER, INC.

16) PORTABLE GENERATOR MANUFACTURERS ASSOCIATION (PGMA)

17) REPSOL SERVICES COMPANY

18) SALT RIVER PROJECT

19) SOUTHERN COMPANY

20) TELE-FONIKA CABLE AMERICAS CORPORATION

21) THE TREVOR PROJECT

22) VALERO ENERGY CORP

23) VISTRA ENERGY (FKA ENERGY FUTURE HOLDINGS)

1) AIR TRAFFIC CONTROL ASSOCIATION

2) AMERICAN ASSOCIATION OF AIRPORT EXECUTIVES

3) AMERICAN CEMENT ASSOCIATION (FORMERLY PORTLAND CEMENT ASSOCIATION)

4) AMERICAN TRUCKING ASSOCIATIONS

5) ASSOCIATION OF EQUIPMENT MANUFACTURERS

6) BENTLEY SYSTEMS

7) CHARLESTON COUNTY AVIATION AUTHORITY

8) CITY OF CALUMET CITY

9) CITY OF LUBBOCK, TEXAS ON BEHALF OF LUBBOCK PRESTON SMITH INTERNATIONAL AIRPORT

10) CONCRETE MASONRY AND HARDSCAPES ASSOCIATION (FORMERLY NAT'L CONCRETEMASONRYASSN)

11) ENVIRI CORPORATION (FORMERLY HARSCO CORPORATION)

12) FLUOR CORPORATION

13) FORD MOTOR COMPANY

14) GENERAL AVIATION MANUFACTURERS ASSOCIATION

15) LANCASTER AIRPORT AUTHORITY

16) METROPOLITAN TRANSPORTATION COMMISSION

17) QUALCOMM INCORPORATED

18) RTX CORPORATION

19) SOUTHWEST AIRLINES

20) SPIRE ENERGY

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) 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) GEVO, INC.

8) HEIDELBERG MATERIALS

9) MARITIME INNOVATION COALITION

10) NATIONAL AUTOMOBILE DEALERS ASSOCIATION

11) REPSOL SERVICES COMPANY

12) SUNGAS RENEWABLES INC

13) THAI UNION GROUP PCL

14) THE COALITION FOR RENEWABLE NATURAL GAS

15) THE TREVOR PROJECT

16) VISTRA ENERGY (FKA ENERGY FUTURE HOLDINGS)