P-5

Ancillary Services Prices, Day Ahead Market

05/05/2005

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
02:000.250.250.25200.250.250.2520
03:000.250.250.25200.250.250.2520
04:000.250.250.25200.250.250.2520
05:00330.25200.250.250.2520
06:0010100.25750.250.250.2575
07:0070.250.2582.6870.250.2582.68
08:0070.250.2583.0970.250.2583.09
09:0070.250.251470.250.2514
10:0070.380.381470.380.3814
11:0080.380.381580.380.3815
12:007.680.380.3814.687.680.380.3814.68
13:007.360.380.3814.367.360.380.3814.36
14:0070.250.251470.250.2514
15:0070.250.251470.250.2514
16:0070.250.251470.250.2514
17:0070.250.251470.250.2514
18:0070.250.251470.250.2514
19:0070.250.251470.250.2514
20:0080.250.251580.250.2515
21:0070.250.251470.250.2514
22:0070.250.251470.250.2514
23:00330.25200.250.250.2520