P-5

Ancillary Services Prices, Day Ahead Market

02/11/2007

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)
00:000.250.250.25500.250.250.2550
01:000.250.250.25500.250.250.2550
02:000.250.250.25500.250.250.2550
03:000.250.250.25500.250.250.2550
04:000.250.250.25500.250.250.2550
05:000.840.840.25500.250.250.2550
06:000.510.510.25500.250.250.2550
07:004.84.390.5504.84.390.550
08:0074.390.55074.390.550
09:008.74.590.55072.890.550
10:0073.040.55073.040.550
11:0073.040.55073.040.550
12:0073.510.55073.510.550
13:0074.590.55074.590.550
14:0074.590.55074.590.550
15:0074.590.55074.590.550
16:0073.030.55073.030.550
17:0020.654.990.56070.50.560
18:0024.834.99277.278.52277.27
19:0017.454.991.1260.627.621.121.1260.62
20:0011.294.79261.58.52261.5
21:008.413.040.56071.630.560
22:0071.370.55071.370.550
23:003.563.560.3500.30.30.350