P-5

Ancillary Services Prices, Day Ahead Market

07/25/2010

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)
00:000.50.50.01300.250.250.0130
01:000.510.510.0129.870.250.250.0129.87
02:000.490.490.01300.250.250.0130
03:000.20.20.01300.20.20.0130
04:000.20.20.01300.20.20.0130
05:000.20.20.01300.20.20.0130
06:000.310.310.01300.250.250.0130
07:001.220.520.01451.220.520.0145
08:002.260.520.01452.260.520.0145
09:003.970.520.0141.353.970.520.0141.35
10:0070.520.013270.520.0132
11:0092.010.013270.010.0132
12:0016.989.990.0141.7270.010.0141.72
13:0019.479.990.0152.2870.010.0152.28
14:0025.059.990.016070.010.0160
15:00209.990.0152.6370.010.0152.63
16:0016.989.990.016070.010.0160
17:0016.989.990.0154.8770.010.0154.87
18:0016.989.990.0142.7870.010.0142.78
19:00990.0132770.0132
20:00770.0132770.0132
21:0070.520.0136.1970.520.0136.19
22:0070.520.014570.520.0145
23:000.490.490.01300.250.250.0130