P-5

Ancillary Services Prices, Day Ahead Market

07/04/2007

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)
00:000.970.970.25450.250.250.2545
01:003.593.590.25450.250.250.2545
02:003.793.790.2546.820.250.250.2546.82
03:003.793.790.2548.90.250.250.2548.9
04:003.593.590.2548.820.250.250.2548.82
05:003.593.590.2547.950.250.250.2547.95
06:003.493.490.2563.380.250.250.2563.38
07:0073.890.560.573.890.560.5
08:0073.490.55573.490.555
09:0073.490.55073.490.550
10:0073.090.55073.090.550
11:0073.090.55073.090.550
12:009.83.30.55070.50.550
13:008.763.050.55071.290.550
14:008.083.050.55071.970.550
15:008.813.050.55071.240.550
16:008.273.030.55071.760.550
17:007.843.030.55072.190.550
18:009.553.050.55070.50.550
19:0073.060.55073.060.550
20:0073.060.55073.060.550
21:0073.090.54573.090.545
22:0070.590.54570.590.545
23:000.250.250.25450.250.250.2545