P-5

Ancillary Services Prices, Day Ahead Market

08/03/2010

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)
00:000.270.270.01300.250.250.0130
01:000.260.260.0115.360.250.250.0115.36
02:000.260.260.0124.320.250.250.0124.32
03:000.260.260.0125.930.250.250.0125.93
04:000.260.260.01300.250.250.0130
05:000.260.260.01300.250.250.0130
06:000.260.260.0130.010.260.260.0130.01
07:0051.20.184551.20.1845
08:0071.20.194571.20.1945
09:0071.20.1933.8171.20.1933.81
10:008.991.20.3133.998.991.20.3133.99
11:007.031.20.3135.697.031.20.3135.69
12:0092.310.3143.4170.310.3143.41
13:0010.063.370.3148.2170.310.3148.21
14:0010.073.380.315070.310.3150
15:0010.573.880.315070.310.3150
16:0013.983.880.3153.4110.410.310.3153.41
17:0016.873.370.3156.8113.810.310.3156.81
18:00153.340.3145.42153.340.3145.42
19:008.263.340.3133.268.263.340.3133.26
20:0093.340.313493.340.3134
21:0071.20.2632.4471.20.2632.44
22:0071.20.194571.20.1945
23:000.270.270.01300.250.250.0130