MONTHLY POWER PRODUCTION SUMMARY FOR: DEC 2002
 
                    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               41124             5719                35405            5719             35405
ALBENI FALLS DAM ON        16781              197                16584             197             16584
BIG CLIFF DAM               8063               38                 8025              38              8025
BONNEVILLE DAM & LAK      408961             2547               406414            1910            407051
COUGAR DAM                     0                0                    0               0                 0
DETROIT DAM                24650              218                24432             218             24432
DEXTER DAM & LAKE ON        4846               30                 4816              30              4816
GREEN PETER DAM            25402              174                25228             174             25228
HILLS CREEK DAM & LA       11027               71                10956              71             10956
JOHN DAY DAM & LAKE       657435             1631               655804            1142            656293
LOOKOUT POINT DAM &        14162              156                14006             156             14006
MCNARY DAM & LAKE WA      442222             2353               439869             850            441372
THE DALLES DAM & LAK      533768             1393               532375            1031            532737
CHIEF JOSEPH DAM & E      876189             1405               874784            1405            874784
ICE HARBOR DAM             86713             1982                84731             396             86317
LITTLE GOOSE DAM & L       81805              660                81145             396             81409
LOWER MONUMENTAL DAM       86513              594                85919             356             86157
LIBBY DAM & LAKE KOO      305584              833               304751             833            304751
LOST CREEK DAM             14796              446                14350             196             14600
LOWER GRANITE DAM &        83381             1459                81922             584             82797
FOSTER DAM                 10016              102                 9914             102              9914
GRAND COULEE DAM         1650700            12227              1638473           12227           1638473
HUNGRY HORSE DAM           62506                0                62506               0             62506
 
 
TOTAL                    5446644            34235              5412409           28031           5418612