MONTHLY POWER PRODUCTION SUMMARY FOR: SEP 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 39585 343 39242 343 39242 ALBENI FALLS DAM ON 12718 139 12579 139 12579 BIG CLIFF DAM 3003 33 2970 33 2970 BONNEVILLE DAM & LAK 276451 1520 274931 1140 275311 COUGAR DAM 12243 82 12161 82 12161 DETROIT DAM 12250 190 12060 190 12060 DEXTER DAM & LAKE ON 2539 24 2515 24 2515 GREEN PETER DAM 8853 74 8779 74 8779 HILLS CREEK DAM & LA 10282 32 10250 32 10250 JOHN DAY DAM & LAKE 428346 1460 426886 1022 427324 LOOKOUT POINT DAM & 10688 81 10607 81 10607 MCNARY DAM & LAKE WA 292350 2715 289635 850 291500 THE DALLES DAM & LAK 335504 1181 334323 874 334630 CHIEF JOSEPH DAM & E 585287 880 584407 880 584407 ICE HARBOR DAM 68659 2021 66638 404 68255 LITTLE GOOSE DAM & L 67802 611 67191 367 67435 LOWER MONUMENTAL DAM 71165 553 70612 332 70833 LIBBY DAM & LAKE KOO 99387 726 98661 726 98661 LOST CREEK DAM 17192 121 17071 53 17139 LOWER GRANITE DAM & 75355 1334 74021 534 74821 FOSTER DAM 3235 74 3161 74 3161 GRAND COULEE DAM 1068774 3331 1065443 3331 1065443 HUNGRY HORSE DAM 55444 0 55444 0 55444 TOTAL 3557112 17525 3539587 11585 3545528