P-5

Ancillary Services Prices, Day Ahead Market

08/04/2012

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)
00:000.590.590.054.50.590.590.054.5
01:000.580.580.0550.580.580.055
02:000.20.20.0550.20.20.055
03:000.20.20.0550.20.20.055
04:000.20.20.0550.20.20.055
05:000.20.20.0550.20.20.055
06:000.550.550.0550.550.550.055
07:000.550.550.055.980.550.550.055.98
08:000.580.580.05110.580.580.0511
09:001.160.590.06111.160.590.0611
10:002.380.590.092020.210.0920
11:006.946.940.0924.13220.0924.13
12:0010.0310.030.0921.54220.0921.54
13:0018.0710.030.09208.130.090.0920
14:0011.3710.032203.342220
15:0016.2410.03228.28.212228.2
16:0019.8110.030.2233.74100.220.2233.74
17:0012.2510.030.0924.042.310.090.0924.04
18:0010.710.030.0926.9221.330.0926.92
19:009.749.740.0923.76220.0923.76
20:0010.0310.030.0920220.0920
21:006.781.120.09205.750.090.0920
22:003.090.590.098.12.590.090.098.1
23:001.160.590.09510.430.095