P-5

Ancillary Services Prices, Day Ahead Market

03/30/2011

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)
00:004.233.990.0170.250.010.017
01:004.233.990.0170.250.010.017
02:004.233.990.0170.250.010.017
03:004.233.990.0170.250.010.017
04:004.233.990.0170.250.010.017
05:003.613.380.0270.250.020.027
06:003.633.40.0210.090.250.020.0210.09
07:0010.973.990.0216.570.020.0216.5
08:0010.973.990.0216.570.020.0216.5
09:0010.973.990.021670.020.0216
10:0010.973.990.021670.020.0216
11:0010.973.990.021670.020.0216
12:0010.973.990.021670.020.0216
13:0010.973.990.021670.020.0216
14:0010.973.990.021670.020.0216
15:0010.973.990.021670.020.0216
16:0010.973.990.021670.020.0216
17:00103.020.0220.5170.020.0220.51
18:009.472.490.021670.020.0216
19:009.612.630.021670.020.0216
20:009.232.250.021670.020.0216
21:007.910.930.02770.020.027
22:009.472.490.02770.020.027
23:003.573.340.0270.250.020.027