MONTHLY POWER PRODUCTION SUMMARY FOR: JUN 2001
 
                    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               52527              333                52194             333             52194
ALBENI FALLS DAM ON        28947              156                28791             156             28791
BIG CLIFF DAM               5621               30                 5591              30              5591
BONNEVILLE DAM & LAK      341699             2176               339523            1632            340067
COUGAR DAM                  5374               86                 5288              86              5288
DETROIT DAM                19700              179                19521             179             19521
DEXTER DAM & LAKE ON        3563               21                 3542              21              3542
GREEN PETER DAM             2478               29                 2449              29              2449
HILLS CREEK DAM & LA       10498               38                10460              38             10460
JOHN DAY DAM & LAKE       644478             1481               642997            1037            643441
LOOKOUT POINT DAM &        15239               92                15147              92             15147
MCNARY DAM & LAKE WA      458859             2751               456108             790            458069
THE DALLES DAM & LAK      451146             1215               449931             899            450247
CHIEF JOSEPH DAM & E      736106              856               735250             856            735250
ICE HARBOR DAM            184522             2049               182473             410            184112
LITTLE GOOSE DAM & L      180192              606               179586             364            179828
LOWER MONUMENTAL DAM      189160              484               188676             290            188870
LIBBY DAM & LAKE KOO       60624              549                60075             549             60075
LOST CREEK DAM             20575              263                20312             116             20459
LOWER GRANITE DAM &       190489             1309               189180             524            189965
FOSTER DAM                  7927              104                 7823             104              7823
GRAND COULEE DAM         1356800             3089              1353711            3089           1353711
HUNGRY HORSE DAM            4894                0                 4894               0              4894
 
 
TOTAL                    4971418            17896              4953522           11623           4959795