P-5

Ancillary Services Prices, Day Ahead Market

02/16/2007

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)
00:000.20.20.1500.20.20.150
01:000.20.20.1500.20.20.150
02:000.20.20.1500.20.20.150
03:000.20.20.1500.20.20.150
04:000.20.20.1500.20.20.150
05:000.250.250.1550.250.250.155
06:0022296.9122296.91
07:007.871.370.58070.50.580
08:0070.50.58070.50.580
09:009.543.040.58070.50.580
10:0073.020.58073.020.580
11:0073.020.55573.020.555
12:004.373.020.5554.373.020.555
13:003.013.010.5553.013.010.555
14:002.192.190.5552.192.190.555
15:002.572.570.5552.572.570.555
16:002.092.090.599.952.092.090.599.95
17:007.923.011.421007.923.011.42100
18:0073.010.592.0573.010.592.05
19:009.543.04283.618.52283.61
20:008.253.021.75808.253.021.7580
21:0073.020.566.2473.020.566.24
22:000.50.50.5550.50.50.555
23:000.250.250.25550.250.250.2555