P-5

Ancillary Services Prices, Day Ahead Market

09/08/2006

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)
00:000.20.20.2430.20.20.243
01:000.20.20.2430.20.20.243
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.20.20.2430.20.20.243
06:000.250.250.2430.250.250.243
07:000.840.840.5430.840.840.543
08:001.911.910.5431.911.910.543
09:0074.790.54374.790.543
10:0074.790.54374.790.543
11:0074.790.54374.790.543
12:007.124.790.54374.670.543
13:007.364.790.54374.430.543
14:00104.790.54371.790.543
15:00104.790.54371.790.543
16:00104.290.54371.290.543
17:007.64.290.54373.690.543
18:0074.290.54374.290.543
19:0074.290.54374.290.543
20:0074.290.54374.290.543
21:0074.790.54374.790.543
22:002.592.590.5432.592.590.543
23:000.20.20.2430.20.20.243