Market Summary

Day-Ahead System Summary
Hour DA
Forecast		 DA
Net Load Forecast1		 DA
Forecast plus Reserves2		 RUC Forecast
Adjustment3		 RUC Shortfall
with Forecast Adjust4		 RUC Shortfall5 RUC Self-Sched (PTK)
Export Reduction6
1 25,148 21,709 26,976 0 0 0 0
2 23,996 20,815 25,767 0 0 0 0
3 22,772 19,753 24,637 0 0 0 0
4 22,056 19,159 23,950 0 0 0 0
5 21,849 19,138 23,719 0 0 0 0
6 21,936 19,387 23,764 0 0 0 0
7 21,715 15,408 23,002 2,282 0 0 0
8 21,729 7,610 23,057 2,418 0 0 0
9 22,023 3,461 23,427 1,186 0 0 0
10 21,349 1,716 22,766 0 0 0 0
11 20,623 512 22,028 0 0 0 0
12 20,190 −227 21,581 0 0 0 0
13 20,383 −165 21,807 0 0 0 0
14 21,051 425 22,486 0 0 0 0
15 22,357 1,731 23,806 0 0 0 0
16 24,041 3,583 25,566 0 0 0 0
17 25,830 5,750 27,435 0 0 0 0
18 27,867 9,643 29,592 0 0 0 0
19 29,411 17,125 31,210 2,922 0 0 0
20 29,753 24,040 31,574 1,604 0 0 0
21 29,609 25,690 31,421 245 0 0 0
22 29,093 24,965 30,870 0 0 0 0
23 27,657 23,415 29,845 0 0 0 0
24 26,013 21,726 28,108 0 0 0 0

1 Day-Ahead CAISO Demand forecast minus solar and wind forecast

2 Day-Ahead CAISO Demand forecast plus hourly operating reserve requirements

3 Adjustment applied to the Day-Ahead load forecast

4 RUC Shortfall that includes any operator adjustment to RUC forecast

5 The RUC Under-supply infeasibility discounting the adjustment to Day-Ahead forecast

6 Difference between RUC schedule and IFM schedules for export schedules supported by non-RA resources

For any questions related to this report, please reach Market Validation and Quality Analysis at