P-5

Ancillary Services Prices, Day Ahead Market

08/22/2010

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)
00:000.350.110.01300.250.010.0130
01:000.340.10.01300.250.010.0130
02:000.20.030.01300.20.030.0130
03:000.20.030.01300.20.030.0130
04:000.20.030.01300.20.030.0130
05:000.20.030.01300.20.030.0130
06:000.250.030.01300.250.030.0130
07:001.460.030.01451.460.030.0145
08:001.460.030.01451.460.030.0145
09:0070.030.014570.030.0145
10:0070.030.014570.030.0145
11:007.090.10.014570.010.0145
12:009.092.10.013270.010.0132
13:00103.010.013270.010.0132
14:0014.643.330.0134.8370.010.0134.83
15:0016.353.330.013270.010.0132
16:0016.213.330.0133.0570.010.0133.05
17:0015.493.330.0133.3370.010.0133.33
18:00103.010.0139.670.010.0139.6
19:008.411.420.0143.5370.010.0143.53
20:009.962.970.0141.8870.010.0141.88
21:007.10.110.014570.010.0145
22:007.020.030.014570.010.0145
23:000.340.10.01300.250.010.0130