P-5

Ancillary Services Prices, Day Ahead Market

10/19/2006

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
01:003.093.090.25430.250.250.2543
02:003.093.090.25430.250.250.2543
03:003.093.090.25430.250.250.2543
04:003.093.090.25430.250.250.2543
05:003.093.090.2545.480.250.250.2545.48
06:002.732.730.25430.250.250.2543
07:0011.094.590.98557.480.980.9855
08:0012.84.5945512.214455
09:0017.654.59453.0617.064453.06
10:0015.154.024.0251.1515.154.024.0251.15
11:0012.614.294.0148.3312.334.014.0148.33
12:0011.494.99244.58.52244.5
13:009.993.49244.58.52244.5
14:008.693.490.54371.80.543
15:008.753.090.54371.340.543
16:009.042.540.54370.50.543
17:009.052.551.343.87.81.31.343.8
18:0010.23.73.746.210.23.73.746.2
19:0010.13.63.646.110.13.63.646.1
20:008.52.54244.58.52.54244.5
21:0073.090.54373.090.543
22:0073.490.54373.490.543
23:000.210.210.2430.210.210.243