P-5

Ancillary Service Prices, Day Ahead Market

03/23/2004

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)
00:001.750.450.45201.750.450.4520
01:000.370.370.37200.370.370.3720
02:000.370.370.37200.370.370.3720
03:000.370.370.37200.370.370.3720
04:000.370.370.37200.370.370.3720
05:001.750.50.5201.750.50.520
06:0030.450.452030.450.4520
07:0030.350.351130.350.3511
08:003.250.340.34113.250.340.3411
09:003.250.340.34113.250.340.3411
10:003.250.330.33113.250.330.3311
11:0030.330.331130.330.3311
12:0030.20.21130.20.211
13:0030.20.21130.20.211
14:0030.20.21130.20.211
15:0030.20.21130.20.211
16:0030.20.21130.20.211
17:0030.320.321130.320.3211
18:003.250.380.38113.250.380.3811
19:003.250.380.38113.250.380.3811
20:003.250.980.98113.250.980.9811
21:0030.320.321130.320.3211
22:000.340.340.3415.490.340.340.3415.49
23:001.750.20.2201.750.20.220