P-5

Ancillary Services Prices, Day Ahead Market

07/30/2006

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)
00:002.492.490.1545.242.492.490.1545.24
01:000.250.250430.250.25043
02:000.250.250430.250.25043
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
08:002.692.690.1432.692.690.143
09:007.34.790.1307.34.790.130
10:0023.14.790.9959.123.14.790.9959.1
11:0016.991004370.01043
12:0010100.543770.543
13:0010100.543770.543
14:0016.5100.54370.50.543
15:0016.5100.54370.50.543
16:0016.5100.54370.50.543
17:0023.9910259.8915.992259.89
18:0013.8610249.813.89.94249.8
19:0011.4810247.4811.4810247.48
20:001010244.58.58.5244.5
21:001010244.58.58.5244.5
22:0072.090.54372.090.543
23:004.674.440430.250.02043