P-5

Ancillary Services Prices, Day Ahead Market

10/16/2010

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)
00:003.43.320.027.750.250.170.027.75
01:003.43.320.027.750.250.170.027.75
02:003.43.320.028.060.250.170.028.06
03:003.43.320.029.240.250.170.029.24
04:003.43.320.0216.980.250.170.0216.98
05:003.43.320.0217.540.250.170.0217.54
06:003.43.320.027.750.250.170.027.75
07:0073.320.027.7573.320.027.75
08:0073.320.027.7573.320.027.75
09:0073.320.027.7573.320.027.75
10:0073.320.027.7573.320.027.75
11:0073.320.027.7573.320.027.75
12:0073.320.027.7573.320.027.75
13:0073.320.027.3273.320.027.32
14:0073.320.026.3473.320.026.34
15:0073.320.026.3473.320.026.34
16:0073.320.027.4473.320.027.44
17:0073.320.027.7573.320.027.75
18:0073.320.027.7573.320.027.75
19:007.743.320.027.7572.580.027.75
20:0073.320.027.7573.320.027.75
21:0073.320.027.7573.320.027.75
22:0073.320.027.7573.320.027.75
23:003.553.320.027.750.250.020.027.75