P-5

Ancillary Services Prices, Day Ahead Market

07/30/2010

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)
00:000.360.360.01300.250.250.0130
01:000.20.20.01200.20.20.0120
02:000.20.20.01200.20.20.0120
03:000.20.20.01200.20.20.0120
04:000.20.20.01300.20.20.0130
05:000.20.20.01300.20.20.0130
06:000.350.350.01300.250.250.0130
07:001.311.310.2451.311.310.245
08:004.781.330.2454.781.330.245
09:0071.330.333271.330.3332
10:0071.330.333271.330.3332
11:006.951.360.3344.416.951.360.3344.41
12:006.953.340.3343.746.953.340.3343.74
13:0073.340.335073.340.3350
14:008.953.350.335071.40.3350
15:0010.023.350.335070.330.3350
16:007.573.340.335072.770.3350
17:006.953.340.33506.953.340.3350
18:0073.340.3344.2873.340.3344.28
19:006.653.340.3333.976.653.340.3333.97
20:001.381.380.3334.291.381.380.3334.29
21:004.461.330.33454.461.330.3345
22:0071.330.24571.330.245
23:000.370.370.01300.250.250.0130