MONTHLY POWER PRODUCTION SUMMARY FOR: MAR 2009 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 53996 522 53474 522 53474 ALBENI FALLS DAM ON 13094 198 12896 198 12896 BIG CLIFF DAM 0 26 -26 26 -26 BONNEVILLE DAM & LAK 452969 3016 449953 2262 450707 COUGAR DAM 9363 131 9232 131 9232 DETROIT DAM 20210 1 20209 1 20209 DEXTER DAM & LAKE ON 2501 12 2489 12 2489 GREEN PETER DAM 8819 96 8723 96 8723 HILLS CREEK DAM & LA 5046 70 4976 70 4976 JOHN DAY DAM & LAKE 714089 1901 712188 1331 712758 LOOKOUT POINT DAM & 11062 156 10906 156 10906 MCNARY DAM & LAKE WA 461356 2201 459155 820 460536 THE DALLES DAM & LAK 552325 1497 550828 1108 551218 CHIEF JOSEPH DAM & E 668576 1408 667168 1408 667168 ICE HARBOR DAM 223810 2160 221650 432 223378 LITTLE GOOSE DAM & L 200540 768 199772 461 200080 LOWER MONUMENTAL DAM 230823 618 230205 371 230453 LIBBY DAM & LAKE KOO 66930 872 66058 872 66058 LOST CREEK DAM 15097 493 14604 217 14880 LOWER GRANITE DAM & 209229 1332 207897 533 208696 FOSTER DAM 4326 105 4221 105 4221 GRAND COULEE DAM 1243510 5080 1238430 5080 1238430 HUNGRY HORSE DAM 57938 0 57938 0 57938 TOTAL 5225610 22663 5202947 16211 5209400