P-5

Ancillary Services Prices, Day Ahead Market

05/01/2007

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)
00:000.20.20.2450.20.20.245
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.250.250.25450.250.250.2545
06:003.093.090.25450.250.250.2545
07:0074.390.55574.390.555
08:0010.393.890.55570.50.555
09:0011.094.590.55570.50.555
10:0010.694.19256.58.52256.5
11:0011.550.8455.347.340.840.8455.34
12:0010.694.190.8455.347.340.840.8455.34
13:0010.694.190.55070.50.550
14:0016.5100.55070.50.550
15:0016.5100.55070.50.550
16:0020.02100.55070.50.550
17:0017.6100.55070.50.550
18:0012.560.55070.50.550
19:0010.33.460.165070.160.1650
20:0020.7510256.58.52256.5
21:0013.977.470.55570.50.555
22:0073.890.55073.890.550
23:000.840.840.25500.250.250.2550