P-5

Ancillary Services Prices, Day Ahead Market

03/09/2011

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)
00:005.995.990.0270.020.020.027
01:00550.0270.020.020.027
02:00550.0270.020.020.027
03:00550.0270.020.020.027
04:00550.0270.020.020.027
05:00550.0270.020.020.027
06:0010.275.990.0216.54.30.020.0216.5
07:0012.975.990.0219.5470.020.0219.54
08:0012.975.990.0216.570.020.0216.5
09:0014.565.990.021670.020.0216
10:0012.975.990.021670.020.0216
11:0012.975.990.021670.020.0216
12:0012.975.990.021670.020.0216
13:0012.985.990.011670.010.0116
14:0012.985.990.011670.010.0116
15:0012.985.990.011670.010.0116
16:0012.985.990.0116.570.010.0116.5
17:0014.875.990.0121.2970.010.0121.29
18:0012.975.990.0223.2570.020.0223.25
19:0012.975.990.022070.020.0220
20:0012.975.990.021670.020.0216
21:0010.363.380.02770.020.027
22:0010.363.380.02770.020.027
23:003.643.410.0270.250.020.027