P-5

Ancillary Services Prices, Day Ahead Market

05/11/2005

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)
00:000.250.250.25200.250.250.2520
01:000.250.250.25200.250.250.2520
02:000.20.20.2200.20.20.220
03:000.20.20.2200.20.20.220
04:000.20.20.2200.20.20.220
05:000.250.250.25200.250.250.2520
06:0010100.25750.250.250.2575
07:0070.250.2581.6170.250.2581.61
08:007.090.250.169970.160.1699
09:008.930.250.1920.9370.190.1920.93
10:0012.490.250.1919.4312.430.190.1919.43
11:007.150.250.1714.077.070.170.1714.07
12:007.990.250.11470.10.114
13:007.090.250.161470.160.1614
14:007.350.250.11470.10.114
15:007.090.250.161470.160.1614
16:007.240.250.0117.1670.010.0117.16
17:0070.350.351470.350.3514
18:0070.350.351470.350.3514
19:0070.340.341470.340.3414
20:0070.250.2514.5770.250.2514.57
21:0070.250.251470.250.2514
22:0070.250.251470.250.2514
23:003.83.80.25200.250.250.2520