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 24,272 23,086 25,754 0 0 0 0
2 23,177 22,134 24,589 0 0 0 0
3 21,954 21,033 23,290 0 0 0 0
4 21,272 20,451 22,563 0 0 0 0
5 21,061 20,324 22,338 0 0 0 0
6 21,258 20,587 22,547 0 0 0 0
7 21,927 21,101 23,252 43 0 0 0
8 21,958 16,789 23,284 2,430 0 0 0
9 21,839 9,122 23,157 1,633 0 0 0
10 21,178 4,752 22,659 669 0 0 0
11 20,340 3,151 21,890 297 0 0 0
12 19,786 2,427 21,351 204 0 0 0
13 20,138 2,797 21,694 308 0 0 0
14 21,219 3,792 22,770 740 0 0 0
15 23,148 5,640 24,682 936 0 0 0
16 25,512 8,183 27,071 894 0 0 0
17 27,996 12,804 29,722 2,026 0 0 0
18 29,973 21,198 31,825 2,322 0 0 0
19 30,654 27,380 32,548 831 0 0 0
20 30,022 27,453 31,880 24 0 0 0
21 28,785 26,057 30,565 144 0 0 0
22 27,398 24,650 29,088 70 0 0 0
23 25,554 22,866 27,127 0 0 0 0
24 24,030 21,459 25,501 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