P-5

Ancillary Services Prices, Day Ahead Market

10/26/2010

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)
00:002.572.340.024.470.250.020.024.47
01:002.572.340.029.150.250.020.029.15
02:002.572.340.024.560.250.020.024.56
03:002.572.340.0211.070.250.020.0211.07
04:002.572.340.0216.960.250.020.0216.96
05:002.362.130.0212.570.250.020.0212.57
06:002.412.180.027.750.250.020.027.75
07:0070.840.1870.840.18
08:0070.840.14.2570.840.14.25
09:009.242.340.14.2570.10.14.25
10:009.242.340.14.2570.10.14.25
11:009.242.340.14.2570.10.14.25
12:009.242.340.14.2570.10.14.25
13:009.52.460.14.2570.10.14.25
14:009.362.460.14.2570.10.14.25
15:009.282.380.14.2570.10.14.25
16:009.872.460.1870.10.18
17:009.252.350.18.3370.10.18.33
18:0010.42.610.116.570.10.116.5
19:008.082.340.111.7171.260.111.71
20:009.252.350.14.2570.10.14.25
21:007.740.840.14.2570.10.14.25
22:009.252.350.14.2570.10.14.25
23:002.582.350.024.250.250.020.024.25