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.
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.
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
2001 M Street, NW, Suite 900, Washington, DC, 20036, 
2) AIR CONDITIONING HEATING & REFRIGERATION INSTITUTE (FKA AIR CONDITIONING AND R)
5) DENKA PERFORMANCE ELASTOMER LLC
7) FUEL CELL AND HYDROGEN ENERGY ASSOCIATION
8) GEVO, INC.
2001 M Street, NW, Suite 900, Washington, DC, 20036, 
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, 
1) AIR CONDITIONING HEATING & REFRIGERATION INSTITUTE (FKA AIR CONDITIONING AND R)
3) AMEREN
4) BEX CARBON
5) CLEAN FUELS ALLIANCE AMERICA (FORMERLY REPORTED AS NATIONAL BIODIESEL BOARD)
2001 M Street, NW, Suite 900, Washington, DC, 20036,