P-5

Ancillary Services Prices, Day Ahead Market

04/12/2011

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)
00:002.682.450.0270.250.020.027
01:002.682.450.027.90.250.020.027.9
02:000.470.470.028.10.020.020.028.1
03:000.470.470.028.090.020.020.028.09
04:000.470.470.0215.620.020.020.0215.62
05:002.682.450.0212.820.250.020.0212.82
06:004.233.990.0170.250.010.017
07:0010.953.990.04770.040.047
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
18:0010.953.990.041670.040.0416
19:0013.333.990.041670.040.0416
20:0015.033.990.041670.040.0416
21:008.443.990.0474.490.040.047
22:005.953.990.04720.040.047
23:004.223.990.0270.250.020.027