MONTHLY POWER PRODUCTION SUMMARY FOR: MAR 2011
 
                    TOTAL GENERATION   TOTAL STATION       NET GENERATION      POWER AUX      NET GENERATION
   PROJECT               IN MWH           USE-MWH           TO BPA-MWH         USE---MWH      REPORTED TO FERC
DWORSHAK DAM              298534              685               297850             685            297850
ALBENI FALLS DAM ON        18335              178                18157             178             18157
BIG CLIFF DAM               4775               70                 4705              70              4705
BONNEVILLE DAM & LAK      645836             2604               643232            1953            643883
COUGAR DAM                  6303              109                 6194             109              6194
DETROIT DAM                22914              248                22666             248             22666
DEXTER DAM & LAKE ON        3029               10                 3019              10              3019
GREEN PETER DAM             6665               93                 6572              93              6572
HILLS CREEK DAM & LA        9318               62                 9256              62              9256
JOHN DAY DAM & LAKE      1199868             2072              1197796            1450           1198418
LOOKOUT POINT DAM &        13808              159                13649             159             13649
MCNARY DAM & LAKE WA      599787             2972               596815             820            598967
THE DALLES DAM & LAK      923801              741               923061             548            923253
CHIEF JOSEPH DAM & E     1169447             1268              1168179            1268           1168179
ICE HARBOR DAM            335443             1914               333530             383            335061
LITTLE GOOSE DAM & L      339462              663               338799             398            339064
LOWER MONUMENTAL DAM      377615              541               377074             325            377290
LIBBY DAM & LAKE KOO      223742              717               223025             717            223025
LOST CREEK DAM             25155              429                24726             189             24966
LOWER GRANITE DAM &       349709             1380               348329             552            349157
FOSTER DAM                  9880               84                 9796              84              9796
GRAND COULEE DAM         2019115             2249              2016866            2249           2016866
HUNGRY HORSE DAM          175767                0               175767               0            175767
 
 
TOTAL                    8778310            19246              8759063           12549           8765760