P-5

Ancillary Services Prices, Day Ahead Market

03/22/2006

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
04:000.20.20.2430.20.20.243
05:002.452.450.25750.250.250.2575
06:002.692.690.2583.460.250.250.2583.46
07:0070.50.58070.50.580
08:0012.040.840.848012.040.840.8480
09:0013.12.451.098011.741.091.0980
10:0017.41.091.098017.41.091.0980
11:0012.462.451.0947.111.11.091.0947.1
12:008.041.541.0943.597.591.091.0943.59
13:007.340.840.8443.347.340.840.8443.34
14:0070.840.54370.840.543
15:0070.840.54370.840.543
16:0070.50.58070.50.580
17:0070.50.58070.50.580
18:0023.161.091.097523.161.091.0975
19:0020.791.091.0956.7920.791.091.0956.79
20:0012.51.091.097512.51.091.0975
21:007.591.091.09757.591.091.0975
22:0070.50.57470.50.574
23:000.840.840.3430.30.30.343