P-5

Ancillary Services Prices, Day Ahead Market

05/11/2007

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)
00:000.20.20.1450.20.20.145
01:000.20.20.1450.20.20.145
02:000.20.20.1450.20.20.145
03:000.20.20.1450.20.20.145
04:000.20.20.1450.20.20.145
05:000.20.20.1450.20.20.145
06:000.20.20.157.940.20.20.157.94
07:003.553.550.1550.283.553.550.1550.28
08:0074.790.154574.790.1545
09:0011.8550.155070.150.1550
10:0012505070050
11:0010.23.360.165070.160.1650
12:009.923.080.165070.160.1650
13:0011.984.990.015070.010.0150
14:0011.764.770.015070.010.0150
15:009.553.050.55070.50.550
16:009.863.050.195070.190.1950
17:0073.060.55073.060.550
18:0073.060.155073.060.1550
19:0073.060.155073.060.1550
20:009.573.07251.58.52251.5
21:0073.070.54773.070.547
22:004.042.690.5474.042.690.547
23:000.250.250.25450.250.250.2545