P-5

Ancillary Services Prices, Day Ahead Market

11/26/2007

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)
00:000.20.20.2450.20.20.245
01:000.20.20.245.680.20.20.245.68
02:000.20.20.248.980.20.20.248.98
03:000.20.20.249.160.20.20.249.16
04:000.20.20.247.220.20.20.247.22
05:000.20.20.21000.20.20.2100
06:000.250.250.2598.520.250.250.2598.52
07:0072.590.577.2172.590.577.21
08:006.950.50.578.096.950.50.578.09
09:0073.050.56073.050.560
10:0073.030.56073.030.560
11:006.953.030.5506.953.030.550
12:0073.030.55073.030.550
13:0073.030.55073.030.550
14:0073.030.55073.030.550
15:0073.030.55073.030.550
16:009.233.010.9867.827.481.260.9867.82
17:009.533.03283.818.52283.81
18:009.533.03280.348.52280.34
19:008.753.01160.57.51.76160.5
20:0011.763.040.570.1970.50.570.19
21:009.533.030.525070.50.5250
22:0070.50.510070.50.5100
23:000.30.30.3450.30.30.345