Total Unscrubbed Coal_SNCR           6                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal_NOx            7                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal                8                                             30329.     22102.     52431.   332.94   241.35   574.29    41.447   29.441   70.888     252.277       0.900        53.917        14.705
Total Oil/Gas Steam                  9                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_SCR             10                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_NOx             11                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuclear                       12                                              8196.      5485.     13681.    96.43    67.01   163.44     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Hydro                         13                                               370.       230.       600.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Comb.Cycle Gas                14                                               221.       509.       730.     1.56     3.59     5.15     0.016    0.036    0.051       0.000       0.000         0.273         0.075
Total IGCC                          15                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Combustion Turbine            16                                                 0.         2.         2.     0.00     0.02     0.02     0.000    0.001    0.001       0.000       0.000         0.001         0.000
Total Biomass                       17                                               698.       539.      1237.     6.56     5.07    11.63     0.302    0.233    0.535       0.465       0.003         0.000         0.000
Total Geothermal                    18                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Landfill Gas                  19                                                13.        10.        24.     0.18     0.13     0.31     0.016    0.012    0.028       0.000       0.000         0.000         0.000
Total Wind                          20                                                 2.         2.         4.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Fuel Cell                     21                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Solar                         22                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Non Fossil_Other              23                                               145.       115.       260.     1.60     1.26     2.86     0.000    0.000    0.000       0.000       0.046         0.000         0.000
Total Fossil_Other                  24                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Pump Storage                  25                                              1181.       371.      1552.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Int. Imports                  26                                              5419.      3911.      9329.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_CT                        27                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_CC                        28                                                 0.       322.       322.     0.00     2.88     2.88     0.000    0.051    0.051       0.000       0.000         0.153         0.042
Total Cgn_Oil/Gas Steam             29                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_Biomass                   30                                                82.        64.       146.     0.70     0.54     1.25     0.007    0.005    0.012       0.050       0.000         0.000         0.000
Total Cgn_Fossil_Other              31                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_NonFossil_Other           32                                               234.       181.       415.     0.98     0.76     1.74     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Distributed Generation        33                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-CC                   34                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.O/G-CC                    35                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-IGCC                 36                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Scrubber                  37                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR & Scrub          38                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR & Scrub         39                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR                       40                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub & SCR          41                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR                      42                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub & SNCR         43                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR+Scrb                  44                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR+Scrub                45                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Gas Reburn                46                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub+GasR           47                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.GasReburn+Scrub           48                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI                       49                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI            50                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI              51                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI             52                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SCR                 53                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SCR        54                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SNCR                55                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SNCR       56                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & Srub                57                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI&Scrub        58                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI&Scrub       59                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ExistScrub&ACI  60                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ExistScrub&ACI   61                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistNOx&ExistScrub&ACI   62                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR & Scrub & ACI         63                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR & Scrub & ACI        64                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SCR                   65                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SNCR                  66                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Nuclear (age 30+10 yrs)   67                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Nuclear (age 40+20 yrs)   68                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret. Biomass Cofiring         69                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CT Early Retirement           70                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CC Early Retirement           71                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total O/G Early Retirement          72                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Coal Early Retirement         73                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuke Early Retirement         74                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000

Total MECS                                                                         60999.     44952.    105951.   582.91   434.19  1017.11    77.770   33.956  111.726     373.325       1.284        77.955        21.260
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
(**) Industrial Boiler Generation in BBtu, not included in the total regional generation

-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                NOx                  SO2         MER           CO2          Carbon
Year: 2007, Region: ECAO     (Emissions By Plant Type)                                       Generation                    Trillion                  Emission             Emission    Emission      Emission       Emission
------------------------------------------------------                                        (GWh)                         (Btu)                   (1000 Tons)          (1000 Tons)   (Tons)     (Mil Tonnes)  (Mil Tonnes)
                                                                                WINTER     SUMMER      Total    WINTER   SUMMER    Total    WINTER   SUMMER    Total      Total       Total         Total         Total

Total Scrubbed Coal_SCR              1                                             62895.     49953.    112848.   632.12   502.04  1134.16   152.362   15.359  167.721     150.323       1.460       105.616        28.804
Total Scrubbed Coal_SNCR             2                                              1967.      1184.      3151.    24.78    14.85    39.63     5.874    2.287    8.161       6.540       0.127         3.691         1.007
Total Scrubbed Coal_NOx              3                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Scrubbed Coal                  4                                             39297.     31020.     70318.   406.65   320.63   727.28    68.378   53.868  122.246     119.296       1.184        67.726        18.471
Total Unscrubbed Coal_SCR            5                                             62099.     50473.    112572.   643.98   523.68  1167.66   184.281   16.946  201.227     711.462       2.067       108.970        29.719
Total Unscrubbed Coal_SNCR           6                                             14878.     10009.     24887.   145.48    97.74   243.22    26.349    7.511   33.860     173.229       0.437        22.650         6.177
Total Unscrubbed Coal_NOx            7                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal                8                                             73801.     43015.    116816.   772.62   449.93  1222.54   149.971   83.688  233.659     795.859       2.611       114.500        31.227
Total Oil/Gas Steam                  9                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_SCR             10                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_NOx             11                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuclear                       12                                             26075.     16917.     42991.   274.34   177.73   452.07     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Hydro                         13                                              1345.       918.      2264.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Comb.Cycle Gas                14                                              3042.      4221.      7264.    21.47    29.79    51.25     0.215    0.298    0.513       0.000       0.000         2.720         0.742
Total IGCC                          15                                              1135.       877.      2013.    12.69     9.81    22.49     1.117    0.863    1.979       0.000       0.010         2.095         0.571
Total Combustion Turbine            16                                                 0.        30.        30.     0.00     0.31     0.31     0.000    0.015    0.015       0.000       0.000         0.017         0.005
Total Biomass                       17                                               364.       281.       645.     3.36     2.59     5.95     0.034    0.026    0.060       0.238       0.002         0.000         0.000
Total Geothermal                    18                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Landfill Gas                  19                                                67.        51.       118.     0.88     0.67     1.54     0.078    0.060    0.138       0.000       0.000         0.000         0.000
Total Wind                          20                                               151.        77.       229.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Fuel Cell                     21                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Solar                         22                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Non Fossil_Other              23                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Fossil_Other                  24                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Pump Storage                  25                                               456.       330.       786.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Int. Imports                  26                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_CT                        27                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_CC                        28                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_Oil/Gas Steam             29                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_Biomass                   30                                                26.        20.        46.     0.28     0.22     0.50     0.049    0.038    0.086       0.020       0.000         0.000         0.000
Total Cgn_Fossil_Other              31                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_NonFossil_Other           32                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Distributed Generation        33                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-CC                   34                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.O/G-CC                    35                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-IGCC                 36                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Scrubber                  37                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR & Scrub          38                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR & Scrub         39                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR                       40                                             20916.     16612.     37528.   207.71   164.97   372.67    53.849    5.097   58.946     182.403       0.656        34.833         9.500
Total Ret.ExistScrub & SCR          41                                              1992.      1582.      3574.    21.93    17.42    39.35     9.299    0.740   10.039       6.099       0.048         3.664         0.999
Total Ret.SNCR                      42                                              2116.       763.      2879.    22.15     7.90    30.05     7.980    1.090    9.070      17.946       0.009         2.798         0.763
Total Ret.ExistScrub & SNCR         43                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR+Scrb                  44                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR+Scrub                45                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Gas Reburn                46                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub+GasR           47                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.GasReburn+Scrub           48                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI                       49                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI            50                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI              51                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI             52                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SCR                 53                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SCR        54                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SNCR                55                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SNCR       56                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & Srub                57                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI&Scrub        58                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI&Scrub       59                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ExistScrub&ACI  60                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ExistScrub&ACI   61                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistNOx&ExistScrub&ACI   62                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR & Scrub & ACI         63                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR & Scrub & ACI        64                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SCR                   65                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SNCR                  66                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Nuclear (age 30+10 yrs)   67                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Nuclear (age 40+20 yrs)   68                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret. Biomass Cofiring         69                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CT Early Retirement           70                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CC Early Retirement           71                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total O/G Early Retirement          72                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Coal Early Retirement         73                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuke Early Retirement         74                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000

Total ECAO                                                                        312625.    228335.    540960.  3190.43  2320.26  5510.69   659.833  187.886  847.720    2163.414       8.612       469.278       127.985
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
(**) Industrial Boiler Generation in BBtu, not included in the total regional generation

-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                NOx                  SO2         MER           CO2          Carbon
Year: 2007, Region: ERCT     (Emissions By Plant Type)                                       Generation                    Trillion                  Emission             Emission    Emission      Emission       Emission
------------------------------------------------------                                        (GWh)                         (Btu)                   (1000 Tons)          (1000 Tons)   (Tons)     (Mil Tonnes)  (Mil Tonnes)
                                                                                WINTER     SUMMER      Total    WINTER   SUMMER    Total    WINTER   SUMMER    Total      Total       Total         Total         Total

Total Scrubbed Coal_SCR              1                                              2303.      1829.      4133.    24.09    19.13    43.22     0.723    0.574    1.297       5.835       0.034         4.170         1.137
Total Scrubbed Coal_SNCR             2                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Scrubbed Coal_NOx              3                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Scrubbed Coal                  4                                             32047.     25453.     57500.   346.79   275.43   622.22    34.571   27.457   62.028      84.320       1.548        60.506        16.502
Total Unscrubbed Coal_SCR            5                                              5941.      5887.     11829.    62.04    61.47   123.51     1.861    1.844    3.705      57.928       0.098        11.917         3.250
Total Unscrubbed Coal_SNCR           6                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal_NOx            7                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal                8                                             20261.     16092.     36353.   207.11   164.49   371.61    16.956   13.467   30.423     154.092       0.828        35.484         9.677
Total Oil/Gas Steam                  9                                               538.     18153.     18691.     5.21   189.84   195.05     0.289   15.579   15.868       0.000       0.000        10.351         2.823
Total Oil/Gas Steam_SCR             10                                                 0.       974.       974.     0.00    10.13    10.13     0.000    0.096    0.096       0.000       0.000         0.537         0.147
Total Oil/Gas Steam_NOx             11                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuclear                       12                                             21687.     16963.     38650.   226.73   177.17   403.89     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Hydro                         13                                               179.       190.       369.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Comb.Cycle Gas                14                                             59108.     51370.    110478.   428.64   375.83   804.47     6.931    6.252   13.183       0.000       0.000        42.693        11.644
Total IGCC                          15                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Combustion Turbine            16                                              2123.      2517.      4640.    24.55    28.96    53.51     0.769    0.944    1.713       0.000       0.000         2.840         0.774
Total Biomass                       17                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Geothermal                    18                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Landfill Gas                  19                                               420.       321.       741.     5.74     4.38    10.11     0.430    0.328    0.759       0.000       0.000         0.000         0.000
Total Wind                          20                                              1433.      1092.      2525.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Fuel Cell                     21                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Solar                         22                                                 1.         1.         2.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Non Fossil_Other              23                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Fossil_Other                  24                                                 9.         7.        16.     0.10     0.08     0.17     0.020    0.016    0.036       0.000       0.000         0.000         0.000
Total Pump Storage                  25                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Int. Imports                  26                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_CT                        27                                               205.       182.       387.     2.44     2.12     4.57     0.088    0.077    0.165       0.000       0.000         0.242         0.066
Total Cgn_CC                        28                                              1956.      2711.      4666.    17.02    23.10    40.12     0.427    0.560    0.987       0.000       0.000         2.129         0.581
Total Cgn_Oil/Gas Steam             29                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_Biomass                   30                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_Fossil_Other              31                                               725.       553.      1277.     4.30     3.28     7.59     0.895    0.683    1.578       0.000       0.079         0.000         0.000
Total Cgn_NonFossil_Other           32                                                 4.         3.         8.     0.05     0.04     0.10     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Distributed Generation        33                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-CC                   34                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.O/G-CC                    35                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-IGCC                 36                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Scrubber                  37                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR & Scrub          38                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR & Scrub         39                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR                       40                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub & SCR          41                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR                      42                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub & SNCR         43                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR+Scrb                  44                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR+Scrub                45                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Gas Reburn                46                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub+GasR           47                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.GasReburn+Scrub           48                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI                       49                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI            50                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI              51                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI             52                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SCR                 53                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SCR        54                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SNCR                55                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SNCR       56                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & Srub                57                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI&Scrub        58                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI&Scrub       59                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ExistScrub&ACI  60                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ExistScrub&ACI   61                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistNOx&ExistScrub&ACI   62                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR & Scrub & ACI         63                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR & Scrub & ACI        64                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SCR                   65                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SNCR                  66                                                 0.       801.       801.     0.00     8.42     8.42     0.000    0.105    0.105       0.000       0.000         0.447         0.122
Total Ret.Nuclear (age 30+10 yrs)   67                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Nuclear (age 40+20 yrs)   68                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret. Biomass Cofiring         69                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CT Early Retirement           70                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CC Early Retirement           71                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total O/G Early Retirement          72                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Coal Early Retirement         73                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuke Early Retirement         74                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000

Total ERCT                                                                        148941.    145099.    294039.  1354.82  1343.87  2698.69    63.962   67.981  131.943     302.175       2.588       171.316        46.723
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
(**) Industrial Boiler Generation in BBtu, not included in the total regional generation

-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                NOx                  SO2         MER           CO2          Carbon
Year: 2007, Region: MACE     (Emissions By Plant Type)                                       Generation                    Trillion                  Emission             Emission    Emission      Emission       Emission
------------------------------------------------------                                        (GWh)                         (Btu)                   (1000 Tons)          (1000 Tons)   (Tons)     (Mil Tonnes)  (Mil Tonnes)
                                                                                WINTER     SUMMER      Total    WINTER   SUMMER    Total    WINTER   SUMMER    Total      Total       Total         Total         Total

Total Scrubbed Coal_SCR              1                                              1606.      1276.      2882.    17.12    13.60    30.72     5.424    0.482    5.906       3.226       0.091         2.861         0.780
Total Scrubbed Coal_SNCR             2                                              1241.       903.      2144.    13.50     9.79    23.29     3.039    1.415    4.454       2.310       0.099         2.169         0.591
Total Scrubbed Coal_NOx              3                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Scrubbed Coal                  4                                              2459.      1951.      4410.    26.50    21.03    47.52     3.808    3.020    6.827       5.028       0.174         4.426         1.207
Total Unscrubbed Coal_SCR            5                                              2232.      1360.      3592.    23.93    14.58    38.51     0.963    0.587    1.550      28.880       0.217         3.586         0.978
Total Unscrubbed Coal_SNCR           6                                              3541.      2267.      5809.    37.46    23.96    61.42     6.384    2.584    8.968      33.780       0.102         5.719         1.560
Total Unscrubbed Coal_NOx            7                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal                8                                              1644.      1025.      2668.    17.34    10.79    28.13     3.437    2.138    5.575      17.194       0.055         2.620         0.715
Total Oil/Gas Steam                  9                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_SCR             10                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_NOx             11                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuclear                       12                                             39900.     29020.     68920.   424.24   308.67   732.91     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Hydro                         13                                              1110.       420.      1530.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Comb.Cycle Gas                14                                              6085.      6429.     12513.    44.31    47.25    91.56     0.729    0.856    1.584       0.000       0.000         4.859         1.325
Total IGCC                          15                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Combustion Turbine            16                                                 0.       254.       254.     0.00     2.67     2.67     0.000    0.191    0.191       0.000       0.000         0.142         0.039
Total Biomass                       17                                                17.        13.        31.     0.15     0.12     0.27     0.006    0.005    0.011       0.011       0.000         0.000         0.000
Total Geothermal                    18                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Landfill Gas                  19                                                72.        55.       126.     0.88     0.67     1.56     0.096    0.073    0.170       0.000       0.000         0.000         0.000
Total Wind                          20                                                11.         9.        20.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Fuel Cell                     21                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Solar                         22                                                 1.         3.         4.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Non Fossil_Other              23                                              1133.       893.      2026.    12.46     9.83    22.29     0.000    0.000    0.000       0.000       0.329         0.000         0.000
Total Fossil_Other                  24                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Pump Storage                  25                                               794.       574.      1368.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Int. Imports                  26                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_CT                        27                                                 1.         1.         2.     0.01     0.01     0.02     0.001    0.000    0.001       0.000       0.000         0.001         0.000
Total Cgn_CC                        28                                               169.       397.       567.     1.43     3.67     5.10     0.057    0.129    0.185       0.000       0.000         0.271         0.074
Total Cgn_Oil/Gas Steam             29                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_Biomass                   30                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_Fossil_Other              31                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_NonFossil_Other           32                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Distributed Generation        33                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-CC                   34                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.O/G-CC                    35                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-IGCC                 36                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Scrubber                  37                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR & Scrub          38                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR & Scrub         39                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR                       40                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub & SCR          41                                              2476.      1966.      4442.    26.54    21.08    47.62     0.796    0.632    1.429      10.895       0.022         4.434         1.209
Total Ret.SNCR                      42                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub & SNCR         43                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR+Scrb                  44                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR+Scrub                45                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Gas Reburn                46                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub+GasR           47                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.GasReburn+Scrub           48                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI                       49                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI            50                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI              51                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI             52                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SCR                 53                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SCR        54                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SNCR                55                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SNCR       56                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & Srub                57                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI&Scrub        58                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI&Scrub       59                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ExistScrub&ACI  60                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ExistScrub&ACI   61                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistNOx&ExistScrub&ACI   62                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR & Scrub & ACI         63                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR & Scrub & ACI        64                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SCR                   65                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SNCR                  66                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Nuclear (age 30+10 yrs)   67                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Nuclear (age 40+20 yrs)   68                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret. Biomass Cofiring         69                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CT Early Retirement           70                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CC Early Retirement           71                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total O/G Early Retirement          72                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Coal Early Retirement         73                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuke Early Retirement         74                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000

Total MACE                                                                         64492.     48817.    113309.   645.87   487.72  1133.59    24.739   12.112   36.850     101.323       1.089        31.087         8.478
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
(**) Industrial Boiler Generation in BBtu, not included in the total regional generation

-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                NOx                  SO2         MER           CO2          Carbon
Year: 2007, Region: MACW     (Emissions By Plant Type)                                       Generation                    Trillion                  Emission             Emission    Emission      Emission       Emission
------------------------------------------------------                                        (GWh)                         (Btu)                   (1000 Tons)          (1000 Tons)   (Tons)     (Mil Tonnes)  (Mil Tonnes)
                                                                                WINTER     SUMMER      Total    WINTER   SUMMER    Total    WINTER   SUMMER    Total      Total       Total         Total         Total

Total Scrubbed Coal_SCR              1                                              2698.      2142.      4840.    27.74    22.04    49.78     6.381    0.661    7.042       3.734       0.109         4.636         1.264
Total Scrubbed Coal_SNCR             2                                               340.       226.       567.     5.05     3.36     8.41     0.308    0.205    0.513       1.924       0.077         0.783         0.214
Total Scrubbed Coal_NOx              3                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Scrubbed Coal                  4                                              9234.      7267.     16501.    93.28    73.35   166.62    13.862   10.834   24.696      10.774       0.744        15.516         4.232
Total Unscrubbed Coal_SCR            5                                             18423.     14632.     33054.   170.41   135.34   305.75    33.059    4.060   37.119     335.877       1.800        28.472         7.765
Total Unscrubbed Coal_SNCR           6                                               361.       240.       601.     4.18     2.78     6.96     0.290    0.193    0.483       5.783       0.013         0.648         0.177
Total Unscrubbed Coal_NOx            7                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal                8                                             10366.      6629.     16996.   107.99    68.40   176.40    18.388   11.958   30.346     116.313       0.479        16.426         4.480
Total Oil/Gas Steam                  9                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_SCR             10                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_NOx             11                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuclear                       12                                             14956.      9707.     24663.   159.21   103.51   262.72     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Hydro                         13                                              1221.       487.      1708.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Comb.Cycle Gas                14                                              1669.      1917.      3585.    12.22    14.04    26.26     0.147    0.168    0.315       0.000       0.000         1.394         0.380
Total IGCC                          15                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Combustion Turbine            16                                                 0.         4.         4.     0.00     0.04     0.04     0.000    0.002    0.002       0.000       0.000         0.002         0.001
Total Biomass                       17                                                74.        57.       131.     0.68     0.53     1.20     0.007    0.005    0.012       0.048       0.000         0.000         0.000
Total Geothermal                    18                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Landfill Gas                  19                                                58.        44.       102.     0.73     0.56     1.29     0.075    0.057    0.132       0.000       0.000         0.000         0.000
Total Wind                          20                                               100.        34.       133.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Fuel Cell                     21                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Solar                         22                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Non Fossil_Other              23                                               480.       379.       859.     5.28     4.17     9.45     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Fossil_Other                  24                                              2326.      1774.      4100.    25.58    19.51    45.09     5.309    4.048    9.357       0.000       0.000         0.000         0.000
Total Pump Storage                  25                                               324.       235.       559.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Int. Imports                  26                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_CT                        27                                                 0.         6.         6.     0.00     0.05     0.05     0.000    0.005    0.005       0.000       0.000         0.003         0.001
Total Cgn_CC                        28                                                18.        46.        64.     0.14     0.40     0.54     0.009    0.029    0.039       0.000       0.000         0.028         0.008
Total Cgn_Oil/Gas Steam             29                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_Biomass                   30                                                48.        37.        85.     0.38     0.29     0.68     0.004    0.003    0.007       0.027       0.000         0.000         0.000
Total Cgn_Fossil_Other              31                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_NonFossil_Other           32                                               108.        84.       192.     0.82     0.64     1.46     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Distributed Generation        33                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-CC                   34                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.O/G-CC                    35                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-IGCC                 36                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Scrubber                  37                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR & Scrub          38                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR & Scrub         39                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR                       40                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub & SCR          41                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR                      42                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub & SNCR         43                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR+Scrb                  44                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR+Scrub                45                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Gas Reburn                46                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub+GasR           47                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.GasReburn+Scrub           48                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI                       49                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI            50                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI              51                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI             52                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SCR                 53                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SCR        54                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SNCR                55                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SNCR       56                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & Srub                57                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI&Scrub        58                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI&Scrub       59                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ExistScrub&ACI  60                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ExistScrub&ACI   61                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistNOx&ExistScrub&ACI   62                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR & Scrub & ACI         63                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR & Scrub & ACI        64                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SCR                   65                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SNCR                  66                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Nuclear (age 30+10 yrs)   67                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Nuclear (age 40+20 yrs)   68                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret. Biomass Cofiring         69                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CT Early Retirement           70                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CC Early Retirement           71                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total O/G Early Retirement          72                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Coal Early Retirement         73                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuke Early Retirement         74                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000

Total MACW                                                                         62804.     45946.    108750.   613.71   449.01  1062.71    77.839   32.229  110.068     474.480       3.222        67.909        18.521
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
(**) Industrial Boiler Generation in BBtu, not included in the total regional generation

-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                NOx                  SO2         MER           CO2          Carbon
Year: 2007, Region: MACS     (Emissions By Plant Type)                                       Generation                    Trillion                  Emission             Emission    Emission      Emission       Emission
------------------------------------------------------                                        (GWh)                         (Btu)                   (1000 Tons)          (1000 Tons)   (Tons)     (Mil Tonnes)  (Mil Tonnes)
                                                                                WINTER     SUMMER      Total    WINTER   SUMMER    Total    WINTER   SUMMER    Total      Total       Total         Total         Total

Total Scrubbed Coal_SCR              1                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Scrubbed Coal_SNCR             2                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Scrubbed Coal_NOx              3                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Scrubbed Coal                  4                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal_SCR            5                                              6086.      4459.     10545.    63.43    46.55   109.98    14.275    1.397   15.672      82.486       0.585        10.242         2.793
Total Unscrubbed Coal_SNCR           6                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal_NOx            7                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal                8                                             10278.      6104.     16382.    99.24    58.77   158.01    24.902   14.712   39.614     144.608       0.584        14.714         4.013
Total Oil/Gas Steam                  9                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_SCR             10                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_NOx             11                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuclear                       12                                              8494.      5573.     14067.    92.30    60.56   152.86     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Hydro                         13                                                11.         8.        19.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Comb.Cycle Gas                14                                                32.        73.       105.     0.27     0.62     0.89     0.011    0.025    0.036       0.000       0.000         0.047         0.013
Total IGCC                          15                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Combustion Turbine            16                                                 0.       219.       219.     0.00     2.52     2.52     0.000    0.360    0.360       0.000       0.000         0.134         0.036
Total Biomass                       17                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Geothermal                    18                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Landfill Gas                  19                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Wind                          20                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Fuel Cell                     21                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Solar                         22                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Non Fossil_Other              23                                               264.       209.       473.     2.67     2.10     4.77     0.000    0.000    0.000       0.000       0.169         0.000         0.000
Total Fossil_Other                  24                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Pump Storage                  25                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Int. Imports                  26                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_CT                        27                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_CC                        28                                                62.       143.       205.     0.47     1.09     1.57     0.009    0.021    0.031       0.000       0.000         0.083         0.023
Total Cgn_Oil/Gas Steam             29                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_Biomass                   30                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_Fossil_Other              31                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_NonFossil_Other           32                                               234.       181.       415.     0.98     0.76     1.74     0.000    0.000    0.000       0.000       0.062         0.000         0.000
Total Distributed Generation        33                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-CC                   34                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.O/G-CC                    35                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-IGCC                 36                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Scrubber                  37                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR & Scrub          38                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR & Scrub         39                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR                       40                                              1577.      1049.      2626.    15.67    10.43    26.10     6.856    0.454    7.310      28.707       0.015         2.430         0.663
Total Ret.ExistScrub & SCR          41                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR                      42                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub & SNCR         43                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR+Scrb                  44                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR+Scrub                45                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Gas Reburn                46                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub+GasR           47                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.GasReburn+Scrub           48                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI                       49                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI            50                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI              51                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI             52                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SCR                 53                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SCR        54                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SNCR                55                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SNCR       56                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & Srub                57                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI&Scrub        58                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI&Scrub       59                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ExistScrub&ACI  60                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ExistScrub&ACI   61                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistNOx&ExistScrub&ACI   62                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR & Scrub & ACI         63                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR & Scrub & ACI        64                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SCR                   65                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SNCR                  66                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Nuclear (age 30+10 yrs)   67                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Nuclear (age 40+20 yrs)   68                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret. Biomass Cofiring         69                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CT Early Retirement           70                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CC Early Retirement           71                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total O/G Early Retirement          72                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Coal Early Retirement         73                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuke Early Retirement         74                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000

Total MACS                                                                         27038.     18017.     45056.   275.03   183.40   458.43    46.053   16.969   63.022     255.802       1.415        27.650         7.541
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
(**) Industrial Boiler Generation in BBtu, not included in the total regional generation

-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                NOx                  SO2         MER           CO2          Carbon
Year: 2007, Region: WUMS     (Emissions By Plant Type)                                       Generation                    Trillion                  Emission             Emission    Emission      Emission       Emission
------------------------------------------------------                                        (GWh)                         (Btu)                   (1000 Tons)          (1000 Tons)   (Tons)     (Mil Tonnes)  (Mil Tonnes)
                                                                                WINTER     SUMMER      Total    WINTER   SUMMER    Total    WINTER   SUMMER    Total      Total       Total         Total         Total

Total Scrubbed Coal_SCR              1                                              2490.      1978.      4468.    26.90    21.37    48.27     0.807    0.641    1.448       4.055       0.122         4.657         1.270
Total Scrubbed Coal_SNCR             2                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Scrubbed Coal_NOx              3                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Scrubbed Coal                  4                                               209.       166.       374.     2.59     2.05     4.64     0.262    0.208    0.470       0.689       0.004         0.438         0.119
Total Unscrubbed Coal_SCR            5                                               222.       177.       399.     2.42     1.92     4.34     0.073    0.058    0.130       1.600       0.012         0.418         0.114
Total Unscrubbed Coal_SNCR           6                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal_NOx            7                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal                8                                             21078.     16084.     37162.   223.21   169.68   392.89    37.825   28.075   65.901     138.795       0.824        37.452        10.214
Total Oil/Gas Steam                  9                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_SCR             10                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_NOx             11                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuclear                       12                                              6577.      5015.     11592.    69.75    53.41   123.17     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Hydro                         13                                               515.       386.       901.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Comb.Cycle Gas                14                                              1424.       819.      2243.    10.42     5.99    16.41     0.135    0.078    0.213       0.000       0.000         0.871         0.237
Total IGCC                          15                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Combustion Turbine            16                                                 0.       236.       236.     0.00     2.67     2.67     0.000    0.079    0.079       0.000       0.000         0.142         0.039
Total Biomass                       17                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Geothermal                    18                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Landfill Gas                  19                                               103.        78.       181.     1.33     1.02     2.35     0.137    0.104    0.241       0.000       0.000         0.000         0.000
Total Wind                          20                                                15.        12.        26.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Fuel Cell                     21                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Solar                         22                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Non Fossil_Other              23                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Fossil_Other                  24                                                13.        10.        24.     0.15     0.11     0.26     0.031    0.023    0.054       0.000       0.000         0.000         0.000
Total Pump Storage                  25                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Int. Imports                  26                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_CT                        27                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_CC                        28                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_Oil/Gas Steam             29                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_Biomass                   30                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_Fossil_Other              31                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Cgn_NonFossil_Other           32                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Distributed Generation        33                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-CC                   34                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.O/G-CC                    35                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Rep.Coal-IGCC                 36                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Scrubber                  37                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR & Scrub          38                                              2099.      1667.      3766.    23.29    18.49    41.78     0.699    0.555    1.253       2.089       0.080         4.031         1.099
Total Ret.ExistSNCR & Scrub         39                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR                       40                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub & SCR          41                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR                      42                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub & SNCR         43                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR+Scrb                  44                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR+Scrub                45                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Gas Reburn                46                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub+GasR           47                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.GasReburn+Scrub           48                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI                       49                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI            50                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI              51                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI             52                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SCR                 53                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SCR        54                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & SNCR                55                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistScrub&ACI&SNCR       56                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ACI & Srub                57                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ACI&Scrub        58                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ACI&Scrub       59                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSNCR&ExistScrub&ACI  60                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistSCR&ExistScrub&ACI   61                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.ExistNOx&ExistScrub&ACI   62                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SCR & Scrub & ACI         63                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.SNCR & Scrub & ACI        64                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SCR                   65                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.O/G SNCR                  66                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Nuclear (age 30+10 yrs)   67                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret.Nuclear (age 40+20 yrs)   68                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Ret. Biomass Cofiring         69                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CT Early Retirement           70                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total CC Early Retirement           71                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total O/G Early Retirement          72                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Coal Early Retirement         73                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuke Early Retirement         74                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000

Total WUMS                                                                         34746.     26628.     61374.   360.05   276.72   636.77    39.968   29.822   69.790     147.228       1.042        48.009        13.093
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
(**) Industrial Boiler Generation in BBtu, not included in the total regional generation

-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                NOx                  SO2         MER           CO2          Carbon
Year: 2007, Region: MANO     (Emissions By Plant Type)                                       Generation                    Trillion                  Emission             Emission    Emission      Emission       Emission
------------------------------------------------------                                        (GWh)                         (Btu)                   (1000 Tons)          (1000 Tons)   (Tons)     (Mil Tonnes)  (Mil Tonnes)
                                                                                WINTER     SUMMER      Total    WINTER   SUMMER    Total    WINTER   SUMMER    Total      Total       Total         Total         Total

Total Scrubbed Coal_SCR              1                                              4291.      3408.      7699.    44.25    35.15    79.40     9.745    1.236   10.980      16.974       0.085         7.394         2.017
Total Scrubbed Coal_SNCR             2                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Scrubbed Coal_NOx              3                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Scrubbed Coal                  4                                              1519.      1011.      2529.    15.31    10.18    25.49     2.992    1.991    4.983       6.699       0.032         2.374         0.647
Total Unscrubbed Coal_SCR            5                                             15556.     11759.     27315.   162.11   122.33   284.44    44.034    4.248   48.282     109.751       0.669        27.261         7.435
Total Unscrubbed Coal_SNCR           6                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal_NOx            7                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Unscrubbed Coal                8                                             52494.     38289.     90783.   548.78   398.72   947.49    52.586   34.342   86.928     318.394       2.491        91.039        24.829
Total Oil/Gas Steam                  9                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_SCR             10                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Oil/Gas Steam_NOx             11                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Nuclear                       12                                             59180.     44128.    103308.   624.63   465.31  1089.94     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Hydro                         13                                               873.       650.      1523.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Comb.Cycle Gas                14                                               631.      1087.      1718.     4.66     8.05    12.71     0.580    0.999    1.579       0.000       0.000         0.674         0.184
Total IGCC                          15                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Combustion Turbine            16                                                 0.       656.       656.     0.00     6.97     6.97     0.000    0.587    0.587       0.000       0.000         0.370         0.101
Total Biomass                       17                                                20.        15.        35.     0.17     0.13     0.31     0.009    0.007    0.015       0.012       0.000         0.000         0.000
Total Geothermal                    18                                                 0.         0.         0.     0.00     0.00     0.00     0.000    0.000    0.000       0.000       0.000         0.000         0.000
Total Landfill Gas                  19                                               237.       181.       418.     3.14     2.39     5.53     0.306    0.233    0.539       0.000       0.000         0.000         0.000