P-5

Ancillary Services Prices, Day Ahead Market

09/04/2006

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
01:000.250.250.25430.250.250.2543
02:000.250.250.25430.250.250.2543
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.20.20.2430.20.20.243
06:000.20.20.272.790.20.20.272.79
07:000.50.50.571.580.50.50.571.58
08:000.840.840.577.610.840.840.577.61
09:003.493.490.5433.493.490.543
10:002.642.640.5432.642.640.543
11:006.674.790.5436.674.790.543
12:0074.790.54374.790.543
13:0074.790.54374.790.543
14:0074.790.54374.790.543
15:0074.790.54374.790.543
16:0074.290.54374.290.543
17:0074.290.54374.290.543
18:0074.290.54374.290.543
19:0074.290.54374.290.543
20:0074.290.54374.290.543
21:0074.790.54374.790.543
22:000.50.50.5430.50.50.543
23:000.250.250.25430.250.250.2543