P-5

Ancillary Services Prices, Day Ahead Market

04/13/2011

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)
00:002.52.270.0270.250.020.027
01:002.52.270.027.020.250.020.027.02
02:002.52.270.027.510.250.020.027.51
03:002.52.270.028.640.250.020.028.64
04:002.52.270.0213.930.250.020.0213.93
05:002.52.270.0213.330.250.020.0213.33
06:003.623.380.0170.250.010.017
07:0010.343.380.04770.040.047
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
13:0010.953.990.041670.040.0416
14:0010.953.990.041670.040.0416
15:0010.953.990.041670.040.0416
16:0010.953.990.041670.040.0416
17:0010.953.990.041670.040.0416
18:0010.973.990.021670.020.0216
19:0010.953.990.041670.040.0416
20:0014.83.990.041670.040.0416
21:0010.313.350.04770.040.047
22:005.33.340.04720.040.047
23:002.52.270.0270.250.020.027