P-5

Ancillary Services Prices, Day Ahead Market

03/25/2011

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)
00:003.623.380.0170.250.010.017
01:003.593.350.0170.250.010.017
02:000.820.820.0270.020.020.027
03:000.820.820.0270.020.020.027
04:000.820.820.0270.020.020.027
05:003.593.350.017.160.250.010.017.16
06:003.623.380.0111.860.250.010.0111.86
07:0011.243.390.0216.37.870.020.0216.3
08:0010.983.990.011670.010.0116
09:0010.983.990.011670.010.0116
10:0010.983.990.011670.010.0116
11:0010.983.990.011670.010.0116
12:0010.973.990.021670.020.0216
13:0010.443.460.021670.020.0216
14:0010.363.380.021670.020.0216
15:0010.333.350.021670.020.0216
16:0010.333.350.0216.570.020.0216.5
17:00103.020.0216.570.020.0216.5
18:00103.020.021670.020.0216
19:00103.020.021670.020.0216
20:0092.020.021670.020.0216
21:009.62.620.02770.020.027
22:009.62.620.02770.020.027
23:003.573.340.0270.250.020.027