P-5

Ancillary Services Prices, Day Ahead Market

05/04/2005

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
05:003.893.890.25200.250.250.2520
06:0010100.25750.250.250.2575
07:0070.250.2583.0570.250.2583.05
08:008.280.250.2584.948.280.250.2584.94
09:0080.320.321580.320.3215
10:0080.360.361580.360.3615
11:0080.360.361580.360.3615
12:0080.360.361580.360.3615
13:0070.250.251470.250.2514
14:0070.250.251470.250.2514
15:0070.250.251470.250.2514
16:007.870.250.2514.877.870.250.2514.87
17:0070.250.251470.250.2514
18:0070.250.251470.250.2514
19:0070.250.251470.250.2514
20:009.510.250.2517.139.510.250.2517.13
21:0070.250.251470.250.2514
22:007.060.250.191470.190.1914
23:009.439.430.25200.250.250.2520