P-5

Ancillary Services Prices, Day Ahead Market

11/29/2005

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)
00:000.20.20.19750.20.20.1975
01:000.20.20.19750.20.20.1975
02:000.20.20.1975.250.20.20.1975.25
03:000.20.20.1976.760.20.20.1976.76
04:000.20.20.1975.910.20.20.1975.91
05:000.20.20.1995.860.20.20.1995.86
06:002.592.590.1988.150.250.250.1988.15
07:0072.590.198872.590.1988
08:0070.840.58870.840.588
09:009.593.090.58870.50.588
10:009.530.58870.50.588
11:009.530.532.7270.50.532.72
12:0070.50.52870.50.528
13:0070.50.52870.50.528
14:007.772.490.52871.720.528
15:0070.50.52870.50.528
16:0010.670.990.9991.2510.670.990.9991.25
17:0029.990.990.997529.990.990.9975
18:0022.340.990.997522.340.990.9975
19:0010.780.990.9952.8610.780.990.9952.86
20:007.480.980.98887.480.980.9888
21:008.992.490.58870.50.588
22:007.340.840.58870.50.588
23:002.592.590.2430.250.250.243