MONTHLY POWER PRODUCTION SUMMARY FOR: DEC 2012 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 47436 622 46814 622 46814 ALBENI FALLS DAM ON 21596 192 21404 192 21404 BIG CLIFF DAM 7641 62 7579 62 7579 BONNEVILLE DAM & LAK 557041 2669 554372 2002 555039 COUGAR DAM 8894 0 8894 0 8894 DETROIT DAM 33518 278 33240 278 33240 DEXTER DAM & LAKE ON 10891 10 10881 10 10881 GREEN PETER DAM 47858 58 47800 58 47800 HILLS CREEK DAM & LA 10222 76 10146 76 10146 JOHN DAY DAM & LAKE 961401 1651 959750 1156 960246 LOOKOUT POINT DAM & 37592 121 37471 121 37471 MCNARY DAM & LAKE WA 558863 2976 555887 850 558013 THE DALLES DAM & LAK 763980 1152 762828 852 763127 CHIEF JOSEPH DAM & E 1198041 1245 1196796 1245 1196796 ICE HARBOR DAM 161439 2098 159341 420 161020 LITTLE GOOSE DAM & L 152308 592 151716 355 151953 LOWER MONUMENTAL DAM 168471 557 167914 334 168137 LIBBY DAM & LAKE KOO 363928 814 363114 814 363114 LOST CREEK DAM 28729 511 28218 225 28504 LOWER GRANITE DAM & 163696 1081 162615 432 163264 FOSTER DAM 11921 86 11835 86 11835 GRAND COULEE DAM 2275206 2207 2272999 2207 2272999 HUNGRY HORSE DAM 46273 0 46273 0 46273 TOTAL 7636947 19058 7617888 12397 7624549