P-5

Ancillary Services Prices, Day Ahead Market

08/02/2010

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)
00:000.410.410.01300.250.250.0130
01:000.270.270.01300.250.250.0130
02:000.20.20.01300.20.20.0130
03:000.20.20.01300.20.20.0130
04:000.20.20.01300.20.20.0130
05:000.260.260.01300.250.250.0130
06:000.260.260.0130.010.260.260.0130.01
07:004.571.20.19454.571.20.1945
08:0071.20.194571.20.1945
09:0071.20.339.8371.20.339.83
10:0071.20.33271.20.332
11:007.91.20.340.2770.30.340.27
12:007.931.240.3141.8870.310.3141.88
13:008.882.190.3149.0170.310.3149.01
14:0010.073.380.315070.310.3150
15:0010.143.450.315070.310.3150
16:0012.383.450.315070.310.3150
17:0010.043.350.315070.310.3150
18:008.031.240.3146.018.011.220.3146.01
19:0071.240.3143.6371.240.3143.63
20:0071.240.314571.240.3145
21:007.891.20.314570.310.3145
22:0071.20.34571.20.345
23:000.270.270.01300.250.250.0130