2001 M Street, NW, Suite 900, Washington, DC, 20036, 
2) AMEREN
4) ASSOCIATION OF PLASTIC RECYCLERS
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
12) ENERGY FORWARD
14) GEVO, INC.
15) GULF COAST WATER AUTHORITY
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
1130 Connecticut Ave NW, Suite 475, Washington, DC, 20036, 
1) AITEO GROUP
2) AMEREN SERVICE CORPORATION FKA AMEREN
3) CEDAR INNOVATION FOUNDATION
5) CITY OF EAST MOLINE, ILLINOIS
8) GOTION, INC.
1130 Connecticut Ave NW, Suite 475, Washington, DC, 20036, 
2001 M Street, NW, Suite 900, Washington, DC, 20036, 
1) AIR CONDITIONING HEATING & REFRIGERATION INSTITUTE (FKA AIR CONDITIONING AND R)
3) AMEREN
4) AMERICAN CEMENT ASSOCIATION (FORMERLY PORTLAND CEMENT ASSOCIATION)
7) CEMENT KILN RECYCLING COALITION
10) GEVO, INC.
1331 PENNSYLVANIA AVE, NW, SUITE 550S, WASHINGTON, DC, 20004, 
1331 PENNSYLVANIA AVE, NW, SUITE 550S, WASHINGTON, DC, 20004, 
210 SW Market Street, Suite 211, Lee's Summit, MO, 64063, 
1331 PENNSYLVANIA AVE, NW, SUITE 550S, WASHINGTON, DC, 20004, 
1130 Connecticut Ave NW, Suite 475, Washington, DC, 20036, 
210 SW Market Street, Suite 211, Lee's Summit, MO, 64063, 
2001 M Street, NW, Suite 900, Washington, DC, 20036, 
1) AIR CONDITIONING HEATING & REFRIGERATION INSTITUTE (FKA AIR CONDITIONING AND R)
3) AMEREN
4) AMERICAN CEMENT ASSOCIATION (FORMERLY PORTLAND CEMENT ASSOCIATION)
7) CEMENT KILN RECYCLING COALITION
8) DENKA PERFORMANCE ELASTOMER LLC
11) ENERGY FORWARD
210 SW Market Street, Suite 211, Lee's Summit, MO, 64063, 
2001 M Street, NW, Suite 900, Washington, DC, 20036, 
1) AMEREN
2) AMERICAN CEMENT ASSOCIATION (FORMERLY PORTLAND CEMENT ASSOCIATION)
6) CEMENT KILN RECYCLING COALITION
10) GEOTHERMAL EXCHANGE ORGANIZATION (GEO)
11) GEVO, INC.
2001 M Street, NW, Suite 900, Washington, DC, 20036,