MONTHLY POWER PRODUCTION SUMMARY FOR: MAY 2021 Net Net Total Station Generation Power Generation Project Generation Use to BPA Aux Use to FERC ---------------- ---------- ---------- ---------- ---------- ---------- Dworshak 48367 396 47971 396 47971 Albeni Falls 20801 130 20671 130 20671 Big Cliff 5681 35 5646 35 5646 Bonneville 225741 2976 222765 2232 223509 Cougar 11387 47 11340 47 11340 Detroit 18722 146 18575 146 18575 Dexter 3999 28 3971 28 3971 Green Peter 10539 56 10483 56 10483 Hills Creek 10475 39 10436 39 10436 John Day 470733 1556 469177 1089 469644 Lookout Point 16271 75 16196 75 16196 McNary 273100 3720 269380 820 247680 The Dalles 520854 1488 519366 1101 519753 Chief Joseph 1046652 816 1045836 816 1045836 Ice Harbor 119355 1850 117504 370 118985 Little Goose 120308 403 119904 242 120066 Lower Monumental 112103 509 111594 306 111798 Libby 275869 518 275351 518 275351 Lost Creek 28340 91 28249 40 28300 Lower Granite 130565 1028 129537 411 130154 Foster 3939 82 3857 82 3857 Grand Coulee 1883676 6946 1876730 6946 1876730 Hungry Horse 130426 0 130426 0 130426 TOTAL 5487902 22936 5464966 15926 5447377