P-5

Ancillary Services Prices, Day Ahead Market

07/10/2010

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)
00:000.250.220.02280.250.220.0228
01:000.20.20.0216.160.20.20.0216.16
02:000.140.140.0216.50.140.140.0216.5
03:000.140.140.0219.260.140.140.0219.26
04:000.140.140.02280.140.140.0228
05:000.140.140.02280.140.140.0228
06:000.140.140.02280.140.140.0228
07:000.140.140.02450.140.140.0245
08:000.220.220.02450.220.220.0245
09:003.310.220.02303.310.220.0230
10:0070.220.043070.220.0430
11:0070.220.043070.220.0430
12:0070.220.0430.9470.220.0430.94
13:009.322.360.0433.3970.040.0433.39
14:0011.364.40.0433.3970.040.0433.39
15:0015.318.350.0432.2670.040.0432.26
16:007.720.760.0433.1170.040.0433.11
17:0070.220.0431.6770.220.0431.67
18:0070.220.0431.0970.220.0431.09
19:0070.220.0431.9870.220.0431.98
20:0070.220.043070.220.0430
21:002.980.220.04302.980.220.0430
22:001.360.220.04451.360.220.0445
23:000.250.220.02450.250.220.0245