P-5

Ancillary Services Prices, Day Ahead Market

07/18/2006

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)
00:000.20.20430.20.2043
01:000.20.20430.20.2043
02:000.20.20430.20.2043
03:000.20.20430.20.2043
04:000.20.20430.20.2043
05:000.20.20430.20.2043
06:000.20.20430.20.2043
07:000.20.20430.20.2043
08:004.210.280434.210.28043
09:0022.36103.5452.9816.984.613.5452.98
10:0041.1104.0171.1135.114.014.0171.11
11:0016.5104.1746.6710.674.174.1746.67
12:0046.0939.59850.514.58850.5
13:0066.8866.885.2747.7711.7711.775.2747.77
14:00140.07140.07850.514.514.5850.5
15:00171.27171.271052.516.516.51052.5
16:00144.63144.6312.92169.6319.4219.4212.92169.63
17:0081.5981.5931.3111.0237.837.831.3111.02
18:0061.0261.0222.0282.5228.5228.5222.0282.52
19:005555168030.7630.761680
20:0028.2425.3987528.2425.39875
21:0041.2510472.7735.254472.77
22:008.271.770.54370.50.543
23:001.071.070430.250.25043