P-5

Ancillary Services Prices, Day Ahead Market

12/22/2011

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)
00:003.563.380.075.50.250.070.075.5
01:003.563.380.075.50.250.070.075.5
02:003.563.380.075.50.250.070.075.5
03:003.563.380.0760.250.070.076
04:003.563.380.0760.250.070.076
05:003.563.380.07100.250.070.0710
06:003.333.330.0760.070.070.076
07:000.980.980.2460.240.240.246
08:000.950.950.2460.240.240.246
09:000.970.970.245.750.240.240.245.75
10:003.953.330.245.750.860.240.245.75
11:003.523.330.245.750.430.240.245.75
12:003.323.320.245.750.240.240.245.75
13:003.323.320.245.750.240.240.245.75
14:003.323.320.245.750.240.240.245.75
15:003.323.320.245.750.240.240.245.75
16:005.573.340.24202.470.240.2420
17:0010.13.340.2429.5470.240.2429.54
18:006.353.330.24203.260.240.2420
19:005.63.330.2492.510.240.249
20:005.13.340.24620.240.246
21:002.842.840.2460.240.240.246
22:005.093.330.24520.240.245
23:003.513.330.075.50.250.070.075.5