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 25,129 20,132 27,243 0 0 0 0
2 23,899 19,001 26,013 0 0 0 0
3 22,943 18,148 25,057 0 0 0 0
4 22,258 17,577 24,372 0 0 0 0
5 21,924 17,417 24,038 0 0 0 0
6 21,741 17,356 23,855 0 0 0 0
7 21,298 14,808 23,565 0 0 0 0
8 21,162 9,463 22,868 0 0 0 0
9 21,008 6,062 22,519 0 0 0 0
10 20,558 4,238 22,279 0 0 0 0
11 20,048 3,037 21,870 0 0 0 0
12 20,067 2,480 21,939 0 0 0 0
13 20,475 2,414 22,362 0 0 0 0
14 21,080 2,674 22,966 0 0 0 0
15 22,079 3,647 23,928 0 0 0 0
16 23,607 5,469 25,387 0 0 0 0
17 25,482 7,945 27,142 0 0 0 0
18 27,407 11,601 29,118 0 0 0 0
19 28,666 16,830 30,680 0 0 0 0
20 29,096 22,303 30,913 0 0 0 0
21 28,981 23,814 30,791 0 0 0 0
22 28,651 23,523 30,493 0 0 0 0
23 27,024 21,863 29,097 0 0 0 0
24 25,105 19,929 27,173 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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