MONTHLY POWER PRODUCTION SUMMARY FOR: MAY 2023 Net Net Total Station Generation Power Generation Project Generation Use to BPA Aux Use to FERC ---------------- ---------- ---------- ---------- ---------- ---------- Dworshak 140418 455 139964 455 139964 Albeni Falls 4275 118 4162 118 4162 Big Cliff 9442 21 9421 21 9421 Bonneville 459327 2976 456351 2232 457095 Cougar 4532 42 4490 42 4490 Detroit 23330 168 23162 168 23162 Dexter 2470 21 2449 21 2449 Green Peter 0 51 -51 51 -51 Hills Creek 6002 38 5964 38 5964 John Day 838364 1544 836820 1081 837283 Lookout Point 9129 98 9031 98 9031 McNary 279442 2976 276466 820 254022 The Dalles 791267 744 790523 550 790716 Chief Joseph 1281315 836 1280479 836 1280479 Ice Harbor 149592 1719 147873 344 149248 Little Goose 342875 456 342419 273 342602 Lower Monumental 341450 438 341012 263 341187 Libby 203624 492 203133 492 203133 Lost Creek 36494 74 36420 33 36461 Lower Granite 382328 1060 381267 424 381903 Foster 6438 71 6367 71 6367 Grand Coulee 2453690 6336 2447354 6336 2447354 Hungry Horse 98888 0 98888 0 98888 TOTAL 7864693 20734 7843963 14767 7825331