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 28,567 24,760 30,307 0 0 0 0
2 26,993 23,476 28,661 0 0 0 0
3 25,628 22,379 27,233 0 0 0 0
4 24,892 21,828 26,471 0 0 0 0
5 24,776 21,880 26,348 0 0 0 0
6 25,576 22,944 27,151 0 0 0 0
7 26,900 23,954 28,531 785 0 0 0
8 27,760 19,890 29,472 3,232 0 0 0
9 28,009 13,228 29,873 2,268 0 0 0
10 27,818 9,938 29,829 1,161 0 0 0
11 27,598 8,938 29,592 637 0 0 0
12 27,629 8,654 29,628 530 0 0 0
13 28,434 9,475 30,467 814 0 0 0
14 30,034 11,210 32,010 1,097 0 0 0
15 31,856 13,144 33,864 1,598 0 0 0
16 33,979 15,538 36,090 1,959 0 0 0
17 35,686 18,367 37,907 2,420 0 0 0
18 36,999 24,220 39,305 3,596 0 0 0
19 37,209 31,427 39,493 2,749 0 0 0
20 36,447 33,718 38,681 582 0 0 0
21 35,352 32,645 37,515 841 0 0 0
22 33,882 31,273 35,953 960 0 0 0
23 31,602 29,179 33,531 0 0 0 0
24 29,459 27,267 31,283 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