P-5

Ancillary Services Prices, Day Ahead Market

03/17/2012

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)
00:003.343.330.245.590.250.240.245.59
01:003.343.330.246.50.250.240.246.5
02:003.343.330.246.420.250.240.246.42
03:003.343.330.2460.250.240.246
04:003.343.330.247.170.250.240.247.17
05:003.343.330.249.650.250.240.249.65
06:003.343.330.24150.250.240.2415
07:0010.093.330.2416.7370.240.2416.73
08:003.923.330.2516.880.840.250.2516.88
09:007.253.330.25154.170.250.2515
10:003.333.330.25120.250.250.2512
11:003.333.330.25120.250.250.2512
12:003.323.320.25120.250.250.2512
13:003.323.320.25120.250.250.2512
14:003.323.320.25120.250.250.2512
15:003.323.320.25120.250.250.2512
16:003.333.330.2515.890.250.250.2515.89
17:003.333.330.2517.040.250.250.2517.04
18:004.593.330.25151.510.250.2515
19:0011.724.970.2517.7270.250.2517.72
20:007.193.330.25154.110.250.2515
21:006.783.330.25153.70.250.2515
22:003.333.330.254.50.250.250.254.5
23:003.443.330.147.20.250.140.147.2