P-5

Ancillary Services Prices, Day Ahead Market

10/19/2010

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)
00:003.112.880.027.750.250.020.027.75
01:003.112.880.027.750.250.020.027.75
02:003.112.880.029.130.250.020.029.13
03:003.112.880.0210.080.250.020.0210.08
04:003.112.880.0223.560.250.020.0223.56
05:003.112.880.0229.110.250.020.0229.11
06:003.112.880.0280.250.020.028
07:009.792.880.0911.3270.090.0911.32
08:009.872.960.097.7570.090.097.75
09:009.872.960.097.7570.090.097.75
10:0010.413.320.097.7570.090.097.75
11:009.9130.097.7570.090.097.75
12:0010.343.320.097.7570.090.097.75
13:009.82.890.097.7570.090.097.75
14:009.82.890.097.370.090.097.3
15:009.82.890.096.8470.090.096.84
16:0010.343.320.097.7570.090.097.75
17:0011.673.320.0912.670.090.0912.6
18:0013.913.320.091870.090.0918
19:0013.863.320.0915.4370.090.0915.43
20:0010.233.320.0911.1370.090.0911.13
21:009.82.890.097.7570.090.097.75
22:009.82.890.097.7570.090.097.75
23:003.162.930.027.750.250.020.027.75