P-5

Ancillary Services Prices, Day Ahead Market

09/07/2006

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)
00:000.840.840.25430.250.250.2543
01:000.250.250.25430.250.250.2543
02:000.250.250.25430.250.250.2543
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.250.250.25430.250.250.2543
06:001.421.420.25650.250.250.2565
07:002.872.870.5652.872.870.565
08:0073.090.56573.090.565
09:0074.790.589.9274.790.589.92
10:0011.494.990.54370.50.543
11:0012.025.520.54370.50.543
12:0011.494.990.54370.50.543
13:0011.494.990.54370.50.543
14:0011.535.030.54370.50.543
15:0011.494.990.54370.50.543
16:0011.494.991.1443.647.641.141.1443.64
17:0011.955.450.54370.50.543
18:0011.354.850.54370.50.543
19:008.094.790.54373.70.543
20:009.584.790.54372.210.543
21:0074.790.54374.790.543
22:002.022.020.5432.022.020.543
23:000.250.250.25430.250.250.2543