P-5

Ancillary Services Prices, Day Ahead Market

07/17/2011

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)
00:000.430.190.016.250.250.010.016.25
01:000.180.180.016.250.010.010.016.25
02:000.180.180.016.250.010.010.016.25
03:000.180.180.016.250.010.010.016.25
04:000.180.180.016.250.010.010.016.25
05:000.180.180.018.910.010.010.018.91
06:000.180.180.0119.040.010.010.0119.04
07:000.180.180.0113.120.010.010.0113.12
08:000.180.180.0110.50.010.010.0110.5
09:000.80.190.0180.620.010.018
10:002.180.190.011420.010.0114
11:007.180.190.011470.010.0114
12:009.762.770.011470.010.0114
13:0015.558.990.01146.570.010.0114
14:0015.988.990.011470.010.0114
15:0015.398.990.01146.410.010.0114
16:0017.258.990.0117.1170.010.0117.11
17:0015.988.990.011470.010.0114
18:0013.698.990.01144.710.010.0114
19:009.218.990.01140.230.010.0114
20:008.61.610.011470.010.0114
21:008.781.790.019.4770.010.019.47
22:003.120.190.0182.940.010.018
23:000.840.60.0180.250.010.018