P-5

Ancillary Services Prices, Day Ahead Market

05/02/2005

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)
00:00110.25200.250.250.2520
01:000.250.250.25200.250.250.2520
02:000.20.20.2200.20.20.220
03:000.20.20.2200.20.20.220
04:000.250.250.25200.250.250.2520
05:002.642.640.25200.250.250.2520
06:00330.25750.250.250.2575
07:0070.250.2579.8770.250.2579.87
08:0070.250.2584.4470.250.2584.44
09:0070.450.4514.770.450.4514.7
10:0070.390.391470.390.3914
11:0070.380.381470.380.3814
12:0070.380.381470.380.3814
13:0070.390.391470.390.3914
14:0070.250.251470.250.2514
15:0070.250.251470.250.2514
16:0070.250.251470.250.2514
17:0070.250.2514.6570.250.2514.65
18:0070.250.2514.670.250.2514.6
19:0070.250.2514.6470.250.2514.64
20:00100.250.2519.67100.250.2519.67
21:0070.250.2514.670.250.2514.6
22:0070.250.251470.250.2514
23:00220.25200.250.250.2520