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 26,916 24,454 28,558 0 0 0 0
2 25,625 23,238 27,182 0 0 0 0
3 24,347 22,112 25,824 0 0 0 0
4 23,672 21,649 25,107 0 0 0 0
5 23,685 21,922 25,119 0 0 0 0
6 24,455 22,948 25,941 0 0 0 0
7 26,082 24,710 27,671 362 0 0 0
8 27,105 22,285 28,754 2,684 0 0 0
9 27,520 15,804 29,193 2,040 0 0 0
10 27,605 12,250 29,283 2,248 0 0 0
11 27,633 11,598 29,312 1,909 0 0 0
12 28,329 12,173 30,053 1,312 0 0 0
13 29,664 13,482 31,472 979 0 0 0
14 31,582 15,497 33,514 1,053 0 0 0
15 33,873 17,951 35,952 1,448 0 0 0
16 36,287 20,956 38,520 1,573 0 0 0
17 37,813 25,228 40,154 1,788 0 0 0
18 38,345 31,887 40,731 2,308 0 0 0
19 37,626 35,375 39,967 727 0 0 0
20 36,236 34,347 38,490 392 0 0 0
21 34,286 32,412 36,417 401 0 0 0
22 32,758 30,919 34,786 728 0 0 0
23 30,771 29,019 32,666 0 0 0 0
24 28,622 27,024 30,376 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