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 22,552 19,979 25,070 0 0 0 0
2 21,620 19,256 24,151 0 0 0 0
3 20,932 18,738 23,407 0 0 0 0
4 20,526 18,366 22,995 0 0 0 0
5 20,737 18,541 23,189 0 0 0 0
6 21,644 19,465 23,654 0 0 0 0
7 22,488 17,588 23,890 0 0 0 0
8 22,887 11,970 24,315 0 0 0 0
9 22,730 8,691 24,375 0 0 0 0
10 22,198 7,034 23,999 0 0 0 0
11 21,856 5,976 23,769 0 0 0 0
12 21,817 5,794 23,771 0 0 0 0
13 22,322 6,356 24,282 0 0 0 0
14 23,504 7,666 25,459 0 0 0 0
15 24,962 9,246 26,890 0 0 0 0
16 26,747 11,361 28,598 0 0 0 0
17 28,228 13,513 29,992 0 0 0 0
18 29,645 16,460 31,576 810 0 0 0
19 30,620 21,569 32,734 1,619 0 0 0
20 30,608 26,386 32,757 1,247 0 0 0
21 30,333 27,011 32,605 988 0 0 0
22 29,265 25,773 31,776 0 0 0 0
23 27,188 23,570 29,708 0 0 0 0
24 25,120 21,367 27,530 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 Analysis at