P-5

Ancillary Services Prices, Day Ahead Market

05/10/2005

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)
00:00110.1200.250.250.120
01:00110.1200.250.250.120
02:000.20.20.1200.20.20.120
03:000.20.20.1200.20.20.120
04:00110.1200.250.250.120
05:00110.1200.250.250.120
06:00330.1575.930.250.250.1575.93
07:0070.250.197570.250.1975
08:0070.250.167570.250.1675
09:0070.330.161470.330.1614
10:007.430.34014.097.090014.09
11:007.340.3401470014
12:007.340.3401470014
13:007.340.3401470014
14:007.340.3401470014
15:007.310.330.021470.020.0214
16:007.330.33015.270015.2
17:0070.2501470.25014
18:0070.250.11470.250.114
19:0070.250.11470.250.114
20:0070.250.191470.250.1914
21:0070.250.161470.250.1614
22:0070.250.251470.250.2514
23:0010100.25200.250.250.2520