P-5

Ancillary Services Prices, Day Ahead Market

05/06/2005

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)
00:00220.25200.250.250.2520
01:000.250.250.25200.250.250.2520
02:000.250.250.25200.250.250.2520
03:000.250.250.25200.250.250.2520
04:000.250.250.25200.250.250.2520
05:003.093.090.25200.250.250.2520
06:0010100.25100.380.250.250.25100.38
07:0070.250.2578.3870.250.2578.38
08:0070.250.2599.7970.250.2599.79
09:0070.250.251470.250.2514
10:007.130.250.2514.137.130.250.2514.13
11:007.490.990.9914.497.490.990.9914.49
12:007.490.990.9914.497.490.990.9914.49
13:007.410.910.9114.417.410.910.9114.41
14:0070.250.251470.250.2514
15:0070.250.251470.250.2514
16:0070.250.2514.4770.250.2514.47
17:0070.250.2516.1970.250.2516.19
18:0070.250.2518.7870.250.2518.78
19:0070.250.2518.6870.250.2518.68
20:0070.250.251470.250.2514
21:0070.180.1818.2270.180.1818.22
22:007.020.190.1721.9370.170.1721.93
23:004.294.290.25200.250.250.2520