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 24,296 19,045 26,470 0 0 0 0
2 23,023 17,755 25,181 0 0 0 0
3 21,990 16,763 24,142 0 0 0 0
4 21,275 16,163 23,423 0 0 0 0
5 20,952 16,029 23,159 0 0 0 0
6 20,784 15,900 22,964 0 0 0 0
7 20,284 11,739 21,852 0 0 0 0
8 19,783 4,316 21,217 0 0 0 0
9 19,142 −339 20,548 0 0 0 0
10 18,363 −2,279 19,880 0 0 0 0
11 17,401 −3,759 18,972 0 0 0 0
12 16,878 −4,683 18,477 0 0 0 0
13 17,128 −4,757 18,733 0 0 0 0
14 18,071 −4,123 19,674 0 0 0 0
15 19,353 −3,005 20,940 0 0 0 0
16 21,348 −848 22,893 0 0 0 0
17 23,331 1,690 24,833 0 0 0 0
18 25,670 6,034 27,382 0 0 0 0
19 27,481 13,376 29,198 0 0 0 0
20 28,348 20,702 30,205 0 0 0 0
21 28,505 23,182 30,269 0 0 0 0
22 28,043 22,810 29,778 0 0 0 0
23 26,274 21,077 28,322 0 0 0 0
24 24,443 19,262 26,542 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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