P-5

Ancillary Services Prices, Day Ahead Market

02/01/2007

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
01:000.250.250.25500.250.250.2550
02:000.20.20.2500.20.20.250
03:000.20.20.2500.20.20.250
04:000.250.250.25500.250.250.2550
05:000.840.840.25500.250.250.2550
06:003.63.60.25650.250.250.2565
07:0010.083.583.5873.0810.083.583.5873.08
08:0010.043.543.5473.0410.043.543.5473.04
09:0011.923.893.8974.9211.923.893.8974.92
10:0013.673.853.8571.6713.673.853.8571.67
11:008.53.4261.58.53.4261.5
12:008.53.4261.58.53.4261.5
13:008.53.4261.58.53.4261.5
14:0073.40.56073.40.560
15:0073.40.56573.40.565
16:00103.53.573103.53.573
17:0019.613.893.8987.6119.613.893.8987.61
18:0021.333.893.8989.3321.333.893.8989.33
19:0017.753.73.780.7517.753.73.780.75
20:0010.023.523.5273.0210.023.523.5273.02
21:0073.40.56073.40.560
22:007.941.441.4455.947.941.441.4455.94
23:000.250.250.25500.250.250.2550