P-5

Ancillary Service Prices, Day Ahead Market

03/12/2004

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)
00:000.390.390.39450.390.390.3945
01:000.450.450.45450.450.450.4545
02:000.340.340.34200.340.340.3420
03:000.340.340.34200.340.340.3420
04:000.340.340.34200.340.340.3420
05:000.450.450.45450.450.450.4545
06:003.251.261.26453.251.261.2645
07:00120.380.3845120.380.3845
08:00120.370.3745120.370.3745
09:00120.370.3745120.370.3745
10:00120.360.3611120.360.3611
11:00120.360.3611120.360.3611
12:00120.350.3511120.350.3511
13:00120.340.3411120.340.3411
14:003.250.340.34113.250.340.3411
15:003.250.340.34113.250.340.3411
16:00120.320.3245120.320.3245
17:00120.350.3545120.350.3545
18:00120.370.3745120.370.3745
19:00120.370.3745120.370.3745
20:00301.271.2745301.271.2745
21:003.250.350.35453.250.350.3545
22:003.250.340.34453.250.340.3445
23:00120.20.245120.20.245