P-5

Ancillary Services Prices, Day Ahead Market

12/05/2005

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)
00:000.20.20.11430.20.20.1143
01:000.20.20.1430.20.20.143
02:000.20.20.1430.20.20.143
03:000.20.20.1430.20.20.143
04:000.20.20.1430.20.20.143
05:000.20.20.1880.20.20.188
06:003.0630.19880.250.190.1988
07:0011.780.250.257511.780.250.2575
08:0023.020.250.2568.7323.020.250.2568.73
09:0032.0830.9975300.990.9975
10:0032.9130.997530.90.990.9975
11:0029.5430.995027.530.990.9950
12:0031.7730.995028.90.990.9950
13:0038.7130.995025.890.990.9950
14:0031.5930.995021.880.990.9950
15:0042.823.490.995023.580.990.9950
16:0037.33100.997528.320.990.9975
17:0052.84100.9978.3943.830.990.9978.39
18:0049.01100.9975400.990.9975
19:0040.69100.9970.7831.680.990.9970.78
20:0032.034.290.9968.6228.730.990.9968.62
21:0029.95100.997520.940.990.9975
22:007.080.250.177570.170.1775
23:002.742.690.2430.250.20.243