P-5

Ancillary Services Prices, Day Ahead Market

03/17/2006

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)
00:002.452.450.25430.250.250.2543
01:000.250.250.25430.250.250.2543
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.250.250.25430.250.250.2543
05:002.452.450.25750.250.250.2575
06:001.981.980.25107.160.250.250.25107.16
07:0070.250.258070.250.2580
08:0012.460.840.848012.460.840.8480
09:0017.12.641.097415.551.091.0974
10:0018.532.451.097417.171.091.0974
11:009.062.451.0943.77.71.091.0943.7
12:008.952.450.54370.50.543
13:008.952.450.54370.50.543
14:008.952.450.54370.50.543
15:008.952.450.54370.50.543
16:0014.97101.0380.157.532.561.0380.15
17:008.952.450.84807.340.840.8480
18:0023.172.451.097521.811.091.0975
19:0017.972.451.0952.6116.611.091.0952.61
20:008.952.451.09747.591.091.0974
21:008.952.450.581.1370.50.581.13
22:007.070.250.187570.180.1875
23:002.452.450.25430.250.250.2543