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 24,679 22,590 26,218 0 0 0 0
2 23,488 21,617 24,973 0 0 0 0
3 22,390 20,763 23,825 0 0 0 0
4 21,868 20,464 23,441 0 0 0 0
5 21,672 20,460 23,142 0 0 0 0
6 21,901 20,883 23,299 0 0 0 0
7 22,440 21,515 23,802 345 0 0 0
8 22,622 18,469 24,017 2,438 0 0 0
9 22,551 12,007 23,991 2,189 0 0 0
10 22,123 7,753 23,684 0 0 0 0
11 21,527 5,904 23,127 0 0 0 0
12 20,977 4,944 22,536 0 0 0 0
13 20,952 4,968 22,509 0 0 0 0
14 21,503 5,742 23,040 0 0 0 0
15 22,765 7,577 24,331 0 0 0 0
16 24,611 10,563 26,212 0 0 0 0
17 26,355 14,971 27,999 0 0 0 0
18 27,928 21,607 29,651 0 0 0 0
19 28,551 25,981 30,430 568 0 0 0
20 28,479 26,489 30,409 182 0 0 0
21 27,805 25,838 29,618 391 0 0 0
22 26,962 25,038 28,682 0 0 0 0
23 25,832 23,954 27,576 0 0 0 0
24 24,507 22,719 26,177 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