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 22,793 17,089 24,206 0 0 0 0
2 21,750 16,078 23,245 0 0 0 0
3 20,934 15,324 22,412 0 0 0 0
4 20,468 14,949 21,923 0 0 0 0
5 20,271 14,869 21,670 0 0 0 0
6 20,181 14,752 21,640 0 0 0 0
7 19,778 10,927 20,975 0 0 0 0
8 19,319 3,795 20,516 0 0 0 0
9 18,791 −804 20,154 0 0 0 0
10 17,843 −2,928 19,335 0 0 0 0
11 16,693 −4,450 18,247 0 0 0 0
12 15,868 −5,495 17,450 0 0 0 0
13 15,478 −6,116 17,064 0 0 0 0
14 15,888 −5,949 17,466 0 0 0 0
15 17,031 −4,965 18,592 0 0 0 0
16 18,760 −3,105 20,279 0 0 0 0
17 20,764 −451 22,200 0 0 0 0
18 23,402 4,398 24,819 0 0 0 0
19 25,559 12,297 27,119 0 0 0 0
20 26,455 19,134 28,162 0 0 0 0
21 26,899 21,240 28,662 0 0 0 0
22 26,465 20,766 28,196 0 0 0 0
23 24,927 19,180 26,875 0 0 0 0
24 23,246 17,468 25,111 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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