P-5

Ancillary Services Prices, Day Ahead Market

03/22/2011

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)
00:003.573.340.0270.250.020.027
01:003.573.340.0270.250.020.027
02:003.583.350.0270.250.020.027
03:003.583.350.0270.250.020.027
04:003.583.350.0270.250.020.027
05:003.583.350.027.390.250.020.027.39
06:004.243.380.0216.50.880.020.0216.5
07:0018.753.340.0219.9315.430.020.0219.93
08:0010.973.990.0216.570.020.0216.5
09:0010.973.990.021670.020.0216
10:0010.973.990.021670.020.0216
11:0011.33.990.021670.020.0216
12:0010.973.990.021670.020.0216
13:0010.973.990.021670.020.0216
14:0010.433.450.021670.020.0216
15:0010.443.450.011670.010.0116
16:0010.983.990.0116.570.010.0116.5
17:0010.973.990.0216.570.020.0216.5
18:0010.443.460.021670.020.0216
19:0012.993.990.0219.570.020.0219.5
20:0010.133.330.02166.820.020.0216
21:0010.333.350.027.2370.020.027.23
22:0010.333.350.02770.020.027
23:003.613.380.0270.250.020.027