P-5

Ancillary Services Prices, Day Ahead Market

07/01/2011

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)
00:000.350.350.016.750.010.010.016.75
01:000.220.220.016.750.010.010.016.75
02:000.220.220.016.960.010.010.016.96
03:000.220.220.017.170.010.010.017.17
04:000.220.220.0111.770.010.010.0111.77
05:000.220.220.0117.620.010.010.0117.62
06:000.220.220.0113.470.010.010.0113.47
07:001.491.490.0880.080.080.088
08:004.41.520.0882.960.080.088
09:004.881.520.17123.530.170.1712
10:005.741.520.17124.390.170.1712
11:007.591.540.17126.220.170.1712
12:009.172.340.171570.170.1715
13:0010.173.340.171570.170.1715
14:0010.934.10.171570.170.1715
15:0015.828.990.171570.170.1715
16:0015.828.990.171570.170.1715
17:0010.934.10.171570.170.1715
18:008.661.830.171570.170.1715
19:004.91.520.17123.550.170.1712
20:005.781.520.17124.430.170.1712
21:004.91.520.1783.550.170.178
22:004.61.520.1783.250.170.178
23:000.60.360.0180.250.010.018