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 30,684 28,361 32,555 0 0 0 0
2 28,823 26,767 30,660 0 0 0 0
3 27,427 25,624 29,241 0 0 0 0
4 26,653 25,084 28,486 0 0 0 0
5 26,507 25,191 28,345 0 0 0 0
6 27,137 26,008 28,978 0 0 0 0
7 28,276 24,179 29,977 2,089 0 0 0
8 29,293 18,650 31,058 2,220 0 0 0
9 29,609 14,680 31,402 836 0 0 0
10 30,054 13,647 31,870 0 0 0 0
11 30,946 13,858 32,822 0 0 0 0
12 32,444 14,993 34,415 0 0 0 0
13 34,436 16,839 36,535 0 0 0 0
14 37,067 19,397 39,333 0 0 0 0
15 39,633 21,907 42,061 0 0 0 0
16 41,991 24,329 44,574 0 0 0 0
17 43,909 26,546 46,614 0 0 0 0
18 45,341 29,502 48,133 494 0 0 0
19 45,314 34,217 48,111 1,344 0 0 0
20 44,321 38,920 47,057 1,768 0 0 0
21 42,379 38,821 44,997 771 0 0 0
22 40,398 36,605 42,890 0 0 0 0
23 37,199 33,205 39,490 0 0 0 0
24 33,887 29,813 35,965 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