P-5

Ancillary Services Prices, Day Ahead Market

12/09/2005

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)
00:000.20.20.19430.20.20.1943
01:000.20.20.18430.20.20.1843
02:000.20.20.18430.20.20.1843
03:000.20.20.18430.20.20.1843
04:000.20.20.18430.20.20.1843
05:000.20.20.18550.20.20.1855
06:003.0630.1961.80.250.190.1961.8
07:0014.8730.9952.2112.860.990.9952.21
08:0018.730.990.9957.0418.730.990.9957.04
09:0023.364.590.9954.2819.760.990.9954.28
10:0028.44.290.9957.2825.10.990.9957.28
11:0022.784.290.9940.4819.480.990.9940.48
12:0014.774.290.9932.4711.470.990.9932.47
13:0011.714.290.9929.418.410.990.9929.41
14:0010.794.290.9928.497.490.990.9928.49
15:0010.794.290.9928.497.490.990.9928.49
16:0045.130.990.9975400.990.9975
17:00503.890.9981.7447.10.990.9981.74
18:00503.890.9977.5647.10.990.9977.56
19:0043.34.290.9973.13400.990.9973.13
20:0033.34.290.9960.19300.990.9960.19
21:0015.724.990.9959.1711.720.990.9959.17
22:007.010.180.1790.8770.170.1790.87
23:000.90.840.19430.250.190.1943