MONTHLY POWER PRODUCTION SUMMARY FOR: MAR 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 248173 694 247479 694 247479 ALBENI FALLS DAM ON 16519 192 16327 192 16327 BIG CLIFF DAM 654 62 592 62 592 BONNEVILLE DAM & LAK 589527 2625 586902 1969 587558 COUGAR DAM 10585 125 10460 125 10460 DETROIT DAM 39438 272 39166 272 39166 DEXTER DAM & LAKE ON 5483 24 5459 24 5459 GREEN PETER DAM 38464 66 38398 66 38398 HILLS CREEK DAM & LA 12409 82 12327 82 12327 JOHN DAY DAM & LAKE 1000542 2029 998513 1421 999122 LOOKOUT POINT DAM & 28316 154 28162 154 28162 MCNARY DAM & LAKE WA 597499 2972 594527 820 596679 THE DALLES DAM & LAK 812998 743 812255 550 812448 CHIEF JOSEPH DAM & E 1051526 1198 1050328 1198 1050328 ICE HARBOR DAM 292715 2194 290521 439 292276 LITTLE GOOSE DAM & L 305091 744 304347 447 304645 LOWER MONUMENTAL DAM 335335 531 334804 319 335017 LIBBY DAM & LAKE KOO 111764 810 110954 810 110954 LOST CREEK DAM 21321 413 20908 182 21139 LOWER GRANITE DAM & 309913 1412 308501 565 309348 FOSTER DAM 9456 98 9358 98 9358 GRAND COULEE DAM 2031226 2055 2029171 2055 2029171 HUNGRY HORSE DAM 58870 0 58870 0 58870 TOTAL 7927826 19495 7908330 12542 7915284