P-5

Ancillary Services Prices, Day Ahead Market

11/10/2005

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)
00:000.340.340.25430.250.250.2543
01:000.20.20.2430.20.20.243
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.340.340.25119.730.250.250.25119.73
06:003.093.090.2592.340.250.250.2592.34
07:0070.50.590.3770.50.590.37
08:0070.50.58870.50.588
09:009.530.9932.747.490.990.9932.74
10:007.480.980.9830.537.480.980.9830.53
11:007.480.980.9828.487.480.980.9828.48
12:007.480.980.9828.487.480.980.9828.48
13:007.480.980.9828.487.480.980.9828.48
14:007.480.980.9828.487.480.980.9828.48
15:007.340.840.7928.297.290.790.7928.29
16:007.490.990.9942.417.490.990.9942.41
17:0032.0630.9968.5726.280.990.9968.57
18:0021.912.690.9961.7520.210.990.9961.75
19:008.590.990.9932.768.590.990.9932.76
20:007.490.990.9930.547.490.990.9930.54
21:009.192.690.75887.250.750.7588
22:009.530.590.6670.50.590.66
23:000.250.250.25430.250.250.2543