P-5

Ancillary Services Prices, Day Ahead Market

07/01/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.250.250.25450.250.250.2545
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.246.090.20.20.246.09
04:000.20.20.246.520.20.20.246.52
05:000.20.20.247.640.20.20.247.64
06:000.250.250.2547.90.250.250.2547.9
07:000.840.840.5450.840.840.545
08:000.50.50.5450.50.50.545
09:00330.545330.545
10:003.043.040.5453.043.040.545
11:0073.040.54573.040.545
12:0073.040.54573.040.545
13:008.083.040.54571.960.545
14:008.473.040.54571.570.545
15:007.993.040.54572.050.545
16:0073.030.54573.030.545
17:006.953.030.5456.953.030.545
18:0073.030.54573.030.545
19:0073.030.54573.030.545
20:0073.030.54573.030.545
21:0073.040.54573.040.545
22:001.211.210.5451.211.210.545
23:000.250.250.25450.250.250.2545