P-5

Ancillary Services Prices, Day Ahead Market

04/14/2011

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)
00:002.572.340.0270.250.020.027
01:002.572.340.0270.250.020.027
02:003.573.340.0270.250.020.027
03:003.573.340.0270.250.020.027
04:003.573.340.0213.880.250.020.0213.88
05:003.573.340.029.040.250.020.029.04
06:004.223.990.0270.250.020.027
07:0011.873.990.029.477.90.020.029.47
08:0010.953.990.041670.040.0416
09:0010.953.990.041670.040.0416
10:0010.953.990.041670.040.0416
11:0010.953.990.041670.040.0416
12:0010.953.990.041670.040.0416
13:0010.973.990.021670.020.0216
14:0010.973.990.021670.020.0216
15:0010.953.990.041670.040.0416
16:0010.973.990.021670.020.0216
17:0010.953.990.041670.040.0416
18:0010.973.990.021670.020.0216
19:0010.953.990.041670.040.0416
20:0010.953.990.041670.040.0416
21:0010.973.990.02770.020.027
22:005.313.350.04720.040.047
23:002.572.340.0270.250.020.027