P-5

Ancillary Services Prices, Day Ahead Market

03/27/2011

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
02:000.460.460.0270.020.020.027
03:000.460.460.0270.020.020.027
04:000.460.460.0270.020.020.027
05:000.460.460.0270.020.020.027
06:004.233.990.0117.540.250.010.0117.54
07:0010.343.350.0118.5570.010.0118.55
08:0010.323.340.0216.570.020.0216.5
09:00103.020.021670.020.0216
10:007.780.80.021670.020.0216
11:007.780.80.021670.020.0216
12:007.790.810.021670.020.0216
13:007.790.810.021670.020.0216
14:007.790.810.021670.020.0216
15:007.790.810.021670.020.0216
16:007.790.810.0216.9270.020.0216.92
17:007.790.810.0222.5470.020.0222.54
18:007.790.810.021670.020.0216
19:0010.973.990.021670.020.0216
20:0010.433.450.021670.020.0216
21:007.790.810.02770.020.027
22:007.790.810.02770.020.027
23:002.372.140.0270.250.020.027