P-5

Ancillary Services Prices, Day Ahead Market

10/25/2010

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)
00:002.62.370.024.250.250.020.024.25
01:002.612.380.024.320.250.020.024.32
02:002.612.380.026.490.250.020.026.49
03:002.612.380.027.890.250.020.027.89
04:002.62.370.0220.610.250.020.0220.61
05:002.62.370.0228.010.250.020.0228.01
06:002.62.370.027.750.250.020.027.75
07:009.252.350.19.4770.10.19.47
08:009.252.350.14.2570.10.14.25
09:009.252.350.14.2570.10.14.25
10:009.252.350.14.2570.10.14.25
11:009.272.370.14.2570.10.14.25
12:009.272.370.14.2570.10.14.25
13:009.272.370.14.2570.10.14.25
14:009.252.350.14.2570.10.14.25
15:009.252.350.14.2570.10.14.25
16:009.352.450.17.870.10.17.8
17:0010.472.450.18.9870.10.18.98
18:0015.282.450.120.8470.10.120.84
19:009.412.450.114.6270.10.114.62
20:009.272.370.14.2570.10.14.25
21:009.242.340.14.2570.10.14.25
22:009.242.340.14.2570.10.14.25
23:002.572.340.024.250.250.020.024.25