P-5

Ancillary Services Prices, Day Ahead Market

03/29/2005

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)
00:000.270.20.18200.250.180.1820
01:000.20.20.19200.20.20.1920
02:000.20.20.1923.30.20.20.1923.3
03:000.20.20.1923.660.20.20.1923.66
04:000.20.20.1923.620.20.20.1923.62
05:000.840.840.1945.510.250.250.1945.51
06:000.280.280.2559.70.250.250.2559.7
07:007.340.840.84407.340.840.8440
08:008.130.840.84608.130.840.8460
09:0010.830.840.84409.10.840.8440
10:009.10.450.45409.10.450.4540
11:007.90.450.4532.97.90.450.4532.9
12:0070.450.451470.450.4514
13:0070.450.451470.450.4514
14:0070.450.451470.450.4514
15:0070.450.451470.450.4514
16:0070.380.386570.380.3865
17:00130.380.3876.18100.380.3876.18
18:0013.760.370.373813.760.370.3738
19:0015.740.370.373815.740.370.3738
20:00130.20.238130.20.238
21:0070.20.235.6570.20.235.65
22:0070.50.555.1670.50.555.16
23:000.90.840.19200.250.190.1920