P-5

Ancillary Services Prices, Day Ahead Market

03/28/2007

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
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:0022246.7522246.75
06:003.793.790.25450.250.250.2545
07:0011.494.990.56570.50.565
08:0011.553.558103.53.558
09:0011.5653.5458.110.13.543.5458.1
10:0012.2653.5458.810.83.543.5458.8
11:0011.55256.58.52256.5
12:0012.065.56256.58.52256.5
13:0011.965.46256.58.52256.5
14:0011.494.991.8956.398.391.891.8956.39
15:0011.494.991.6656.168.161.661.6656.16
16:0011.552958.52295
17:0011.254.75276.438.52276.43
18:0011.6853.3677.0410.043.363.3677.04
19:0019.979.934.0162.0514.054.014.0162.05
20:0016.544.014.0163.0615.064.014.0163.06
21:009.993.49261.58.52261.5
22:0073.490.55573.490.555
23:000.30.30.3550.30.30.355