P-5

Ancillary Services Prices, Day Ahead Market

07/22/2011

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)
00:000.20.2080008
01:000.20.2080008
02:000.20.2080008
03:000.20.2080008
04:000.20.2080008
05:000.20.208.760008.76
06:000.360.36080008
07:001.981.980.058.090.050.050.058.09
08:002.022.020.11400.110.110.1140
09:007.924.850.32403.390.320.3240
10:0021.679.990.3240120.320.3240
11:002513.320.3275120.320.3275
12:004010.50.575300.50.575
13:0045.2915.794.278.733.74.24.278.7
14:0060.7131.21680.535.56680.5
15:0061.5532.05680.535.56680.5
16:0058.4728.97681.4135.56681.41
17:0056.527276.531.52276.5
18:0039.499.990.575300.50.575
19:002513.320.575120.50.575
20:002513.320.570120.50.570
21:0021.499.990.521.49120.50.521.49
22:004.74.70.3111.730.310.310.3111.73
23:001.140.90.018.710.250.010.018.71