P-5

Ancillary Services Prices, Day Ahead Market

03/29/2006

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)
00:000.250.250.25430.250.250.2543
01:000.840.840.8443.590.840.840.8443.59
02:000.840.840.8443.590.840.840.8443.59
03:000.840.840.8443.590.840.840.8443.59
04:000.840.840.8443.590.840.840.8443.59
05:001.091.091.0995.811.091.091.0995.81
06:002.452.450.31000.30.30.3100
07:0070.50.510070.50.5100
08:0022.230.840.8410011.790.840.84100
09:0029.562.491.098011.941.091.0980
10:0029.792.491.098012.541.091.0980
11:0013.122.491.0947.1211.121.091.0947.12
12:0025.852.491.0943.597.591.091.0943.59
13:0023.082.490.54370.50.543
14:0012.462.490.54370.50.543
15:0012.142.490.54370.50.543
16:0012.712.450.510070.50.5100
17:0015.452.491.091007.591.091.09100
18:0022.752.491.098017.511.091.0980
19:0020.192.491.097418.791.091.0974
20:0015.212.451.0910013.851.091.09100
21:0010.592.491.091007.591.091.09100
22:0070.50.590.3770.50.590.37
23:002.452.450.3430.30.30.343