P-5

Ancillary Services Prices, Day Ahead Market

10/28/2006

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
07:002.592.590.5432.592.590.543
08:005.754.590.5435.754.590.543
09:007.484.590.9843.487.484.590.9843.48
10:007.482.540.9843.487.482.540.9843.48
11:007.482.540.9843.487.482.540.9843.48
12:007.482.550.9843.487.482.550.9843.48
13:0074.450.54374.450.543
14:0074.590.54374.590.543
15:0074.590.54374.590.543
16:007.452.550.9543.457.452.550.9543.45
17:0072.540.54372.540.543
18:0011.014.510.54370.50.543
19:009.462.960.54370.50.543
20:009.032.530.54370.50.543
21:0074.590.54374.590.543
22:000.980.980.9843.480.980.980.9843.48
23:000.250.250.25430.250.250.2543