P-5

Ancillary Services Prices, Day Ahead Market

09/22/2006

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)
00:000.250.250.25430.250.250.2543
01:000.250.250.25430.250.250.2543
02:000.250.250.25430.250.250.2543
03:000.250.250.25430.250.250.2543
04:000.250.250.25430.250.250.2543
05:000.250.250.25430.250.250.2543
06:000.250.250.25430.250.250.2543
07:005.833.890.547.575.833.890.547.57
08:0073.090.547.573.090.547.5
09:0074.790.54374.790.543
10:0074.790.54374.790.543
11:007.494.790.9943.497.494.790.9943.49
12:007.564.791.0643.567.564.791.0643.56
13:008.084.791.5844.088.084.791.5844.08
14:007.494.790.9943.497.494.790.9943.49
15:0074.790.54374.790.543
16:007.24.290.743.27.24.290.743.2
17:0074.290.54374.290.543
18:0074.290.54374.290.543
19:007.014.290.5143.017.014.290.5143.01
20:008.714.291.243.77.73.281.243.7
21:006.244.790.5436.244.790.543
22:0073.090.54373.090.543
23:000.250.250.25430.250.250.2543