P-5

Ancillary Services Prices, Day Ahead Market

11/27/2007

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)
00:000.30.30.3460.30.30.346
01:000.20.20.247.030.20.20.247.03
02:000.20.20.249.080.20.20.249.08
03:000.20.20.249.60.20.20.249.6
04:000.20.20.248.090.20.20.248.09
05:002.492.490.362.920.30.30.362.92
06:000.250.250.2552.440.250.250.2552.44
07:0072.590.55572.590.555
08:0070.50.56070.50.560
09:0073.050.56073.050.560
10:0073.040.56073.040.560
11:0073.040.55073.040.550
12:0073.040.55073.040.550
13:009.553.050.55070.50.550
14:0073.040.55073.040.550
15:0073.040.55073.040.550
16:009.553.051.569.7881.51.569.78
17:009.553.052.5562.059.052.552.5562.05
18:009.553.052808.52280
19:009.543.04261.58.52261.5
20:009.543.040.56070.50.560
21:0073.020.54573.020.545
22:0070.50.549.7370.50.549.73
23:000.250.250.25450.250.250.2545