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 25,330 22,270 27,380 0 0 0 0
2 24,050 21,054 26,086 0 0 0 0
3 23,024 20,095 25,094 0 0 0 0
4 22,361 19,506 24,463 0 0 0 0
5 22,374 19,630 24,511 0 0 0 0
6 23,023 20,296 25,145 0 0 0 0
7 24,179 18,002 25,864 0 0 0 0
8 24,676 12,160 26,204 0 0 0 0
9 24,274 8,109 25,737 0 0 0 0
10 23,585 6,422 25,043 0 0 0 0
11 22,658 5,107 24,169 0 0 0 0
12 22,162 4,384 23,694 0 0 0 0
13 22,114 4,131 23,646 0 0 0 0
14 22,702 4,447 24,226 0 0 0 0
15 23,851 5,365 25,356 0 0 0 0
16 25,468 7,069 27,012 0 0 0 0
17 26,943 8,873 28,593 0 0 0 0
18 28,877 12,332 30,657 0 0 0 0
19 30,124 18,145 31,989 0 0 0 0
20 30,583 23,833 32,572 0 0 0 0
21 30,575 25,424 32,468 0 0 0 0
22 29,864 24,536 31,713 0 0 0 0
23 27,887 22,510 30,023 0 0 0 0
24 25,826 20,450 27,942 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