SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 08/11/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25 U.S. EPA SO2 EMMISSION              OPEN INTEREST:       31,463
COMMITMENTS
  20,832      398       80   10,537   30,976   31,449   31,454       14        9

CHANGES FROM 08/04/09 (CHANGE IN OPEN INTEREST:     -2,059)
  -4,288      168       53    2,170   -2,289   -2,065   -2,068        6        9

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    66.2      1.3      0.3     33.5     98.5    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
      10        3        1       13       19       23       23
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 08/11/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS CCX C02)             OPEN INTEREST:        3,417
COMMITMENTS
   2,390      869       31      770    2,487    3,191    3,387      226       30

CHANGES FROM 08/04/09 (CHANGE IN OPEN INTEREST:          1)
      21        0      -25       20       25       16        0      -15        1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    69.9     25.4      0.9     22.5     72.8     93.4     99.1      6.6      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
      22        2        2        2        4       24        8
 
 
NITROGEN FIN INS ANNUAL 2009 - CHICAGO CLIMATE FUTURES EXCHANGE      Code-00626F
FUTURES ONLY POSITIONS AS OF 08/11/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1 U.S. EPA CAIR ANNUAL EMM             OPEN INTEREST:       20,329
COMMITMENTS
   1,924    1,750        0   18,405   18,579   20,329   20,329        0        0

CHANGES FROM 08/04/09 (CHANGE IN OPEN INTEREST:        400)
       0      200        0      400      200      400      400        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.5      8.6      0.0     90.5     91.4    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        2        0       12        8       13       10
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 08/11/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       13,518
COMMITMENTS
     651      262      107   12,717   12,958   13,475   13,327       43      191

CHANGES FROM 08/04/09 (CHANGE IN OPEN INTEREST:        559)
       0        6       49      496      340      545      395       14      164

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.8      1.9      0.8     94.1     95.9     99.7     98.6      0.3      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       2        3        1       16       13       19       17
 

Updated August 14, 2009