P-5

Ancillary Services Prices, Day Ahead Market

04/30/2013

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)
00:003.333.330.495.49220.495.49
01:003.333.330.495.49220.495.49
02:003.333.330.495.49220.495.49
03:003.333.330.495.49220.495.49
04:003.333.330.4912.61220.4912.61
05:003.333.330.495.49220.495.49
06:003.333.330.4912220.4912
07:006.244.10.327.52.460.320.327.5
08:008.484.40.327.54.40.320.327.5
09:0010.274.10.32126.490.320.3212
10:0010.624.40.32126.540.320.3212
11:0011.084.40.321270.320.3212
12:0010.634.40.3211.46.550.320.3211.4
13:0010.344.40.3210.356.260.320.3210.35
14:0010.384.40.329.696.30.320.329.69
15:009.194.40.339.66.481.680.339.6
16:009.744.390.178.625.520.170.178.62
17:009.934.350.1710.435.750.170.1710.43
18:008.254.10.19154.340.190.1915
19:0010.074.10.17156.140.170.1715
20:00104.10.33126.40.50.3312
21:006.134.10.339.932.360.330.339.93
22:004.594.10.32521.510.325
23:004.733.330.49520.60.495