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 25,080 19,218 26,971 0 0 0 0
2 23,900 18,192 25,537 0 0 0 0
3 22,595 17,083 24,251 0 0 0 0
4 21,986 16,801 23,704 0 0 0 0
5 22,046 17,175 23,799 0 0 0 0
6 22,685 17,709 24,420 0 0 0 0
7 23,354 14,043 24,810 2,091 0 0 0
8 23,804 6,339 25,336 2,208 0 0 0
9 24,161 2,120 25,773 947 0 0 0
10 22,866 −482 24,580 0 0 0 0
11 21,567 −2,470 23,336 0 0 0 0
12 20,737 −3,784 22,539 0 0 0 0
13 20,515 −4,210 22,326 0 0 0 0
14 21,284 −3,610 23,094 0 0 0 0
15 22,365 −2,556 24,162 0 0 0 0
16 24,033 −515 25,787 0 0 0 0
17 25,750 1,853 27,440 0 0 0 0
18 27,680 5,855 29,398 0 0 0 0
19 29,076 13,286 30,891 2,556 0 0 0
20 29,324 20,902 31,130 1,499 0 0 0
21 29,397 23,726 31,207 146 0 0 0
22 28,999 23,430 30,784 315 0 0 0
23 27,421 21,932 29,366 0 0 0 0
24 25,506 20,164 27,445 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

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