P-5

Ancillary Services Prices, Day Ahead Market

02/04/2007

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)
00:000.250.250.25500.250.250.2550
01:000.20.20.2500.20.20.250
02:000.20.20.2500.20.20.250
03:000.20.20.2500.20.20.250
04:000.20.20.2500.20.20.250
05:000.840.840.25500.250.250.2550
06:000.250.250.25550.250.250.2555
07:004.794.790.5554.794.790.555
08:004.794.790.5554.794.790.555
09:0074.990.56074.990.560
10:0073.030.56073.030.560
11:0074.990.56074.990.560
12:006.814.990.5556.814.990.555
13:004.994.990.5554.994.990.555
14:004.994.990.5554.994.990.555
15:004.994.990.5554.994.990.555
16:0073.030.56073.030.560
17:0010.514.014.018010.514.014.0180
18:0011.364.864.018010.514.014.0180
19:0010.353.853.858010.353.853.8580
20:0010.023.523.528010.023.523.5280
21:0074.994.0285.8974.994.0285.89
22:003.093.09256.53.093.09256.5
23:000.250.250.25500.250.250.2550