P-5

Ancillary Services Prices, Day Ahead Market

08/18/2010

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)
00:000.070.070.01300.070.070.0130
01:000.070.070.01200.070.070.0120
02:000.070.070.01200.070.070.0120
03:000.070.070.0120.090.070.070.0120.09
04:000.070.070.01300.070.070.0130
05:000.070.070.01300.070.070.0130
06:000.070.070.01300.070.070.0130
07:0020.960.124520.960.1245
08:006.090.960.13456.090.960.1345
09:0070.970.2139.8870.970.2139.88
10:0070.970.213270.970.2132
11:0070.970.214570.970.2145
12:0070.970.214570.970.2145
13:008.653.340.2148.9471.690.2148.94
14:0010.143.350.215070.210.2150
15:0010.173.380.2148.4470.210.2148.44
16:0010.143.350.215070.210.2150
17:007.433.340.215072.910.2150
18:006.193.340.2137.056.193.340.2137.05
19:0073.340.2131.2673.340.2131.26
20:0070.970.2132.5770.970.2132.57
21:0070.970.213270.970.2132
22:003.060.970.21453.060.970.2145
23:000.250.070.01300.250.070.0130