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 23,469 18,391 25,123 0 0 0 0
2 22,378 17,254 24,472 0 0 0 0
3 21,384 16,281 23,234 0 0 0 0
4 20,689 15,713 22,657 0 0 0 0
5 20,340 15,554 22,076 0 0 0 0
6 20,222 15,503 22,233 0 0 0 0
7 19,602 10,213 21,102 0 0 0 0
8 18,931 962 20,431 0 0 0 0
9 17,844 −3,437 19,554 0 0 0 0
10 16,334 −5,954 18,169 0 0 0 0
11 15,072 −7,790 16,976 0 0 0 0
12 14,249 −9,093 16,190 0 0 0 0
13 14,055 −9,725 16,008 0 0 0 0
14 14,552 −9,627 16,500 0 0 0 0
15 15,870 −8,593 17,795 0 0 0 0
16 18,170 −6,232 20,041 0 0 0 0
17 20,554 −3,166 22,323 0 0 0 0
18 23,180 1,570 24,730 0 0 0 0
19 25,574 10,570 27,142 0 0 0 0
20 26,675 19,397 28,319 0 0 0 0
21 27,088 21,678 28,833 0 0 0 0
22 26,844 21,361 28,499 0 0 0 0
23 25,446 19,989 27,156 0 0 0 0
24 23,729 18,326 25,520 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