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 28,087 23,286 29,810 0 0 0 0
2 26,366 21,715 27,980 0 0 0 0
3 25,135 20,621 26,672 0 0 0 0
4 24,377 20,018 25,866 0 0 0 0
5 24,333 20,175 25,818 0 0 0 0
6 24,997 21,011 26,518 0 0 0 0
7 25,963 19,189 27,542 0 0 0 0
8 26,838 14,235 28,467 0 0 0 0
9 27,254 10,941 28,900 0 0 0 0
10 27,200 9,740 28,841 0 0 0 0
11 27,236 9,387 28,880 0 0 0 0
12 27,729 9,698 29,402 0 0 0 0
13 28,628 10,432 30,359 0 0 0 0
14 29,933 11,526 31,746 0 0 0 0
15 31,420 12,855 33,328 0 0 0 0
16 33,216 14,622 35,242 0 0 0 0
17 34,733 16,445 36,865 0 0 0 0
18 36,330 19,838 38,571 0 0 0 0
19 37,290 25,637 39,596 0 0 0 0
20 37,102 30,930 39,407 0 0 0 0
21 36,030 31,688 38,270 0 0 0 0
22 34,849 30,428 37,015 0 0 0 0
23 32,456 27,967 34,459 0 0 0 0
24 29,748 25,210 31,579 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