MONTHLY POWER PRODUCTION SUMMARY FOR: JUL 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              326432              487               325945             487            325945
ALBENI FALLS DAM ON        30291              188                30103             188             30103
BIG CLIFF DAM               5076               35                 5041              35              5041
BONNEVILLE DAM & LAK      346977             2184               344793            1638            345339
COUGAR DAM                     0                0                    0               0                 0
DETROIT DAM                22350              150                22200             150             22200
DEXTER DAM & LAKE ON        5492               24                 5468              24              5468
GREEN PETER DAM            10155               65                10090              65             10090
HILLS CREEK DAM & LA        8516               40                 8476              40              8476
JOHN DAY DAM & LAKE       873589             1633               871956            1143            872446
LOOKOUT POINT DAM &        24381              103                24278             103             24278
MCNARY DAM & LAKE WA      618654             2974               615680             850            617804
THE DALLES DAM & LAK      563272             1320               561952             977            562295
CHIEF JOSEPH DAM & E     1434677              920              1433757             920           1433757
ICE HARBOR DAM             39473             2068                37405             414             39059
LITTLE GOOSE DAM & L      166258              709               165549             425            165833
LOWER MONUMENTAL DAM      201098              513               200585             308            200790
LIBBY DAM & LAKE KOO      426422              562               425860             562            425860
LOST CREEK DAM             24820              159                24661              70             24750
LOWER GRANITE DAM &       175303             1431               173872             572            174731
FOSTER DAM                  4254               58                 4196              58              4196
GRAND COULEE DAM         2794914            10641              2784273           10641           2784273
HUNGRY HORSE DAM          116890                0               116890               0            116890
 
 
TOTAL                    8219294            26264              8193030           19670           8199624