P-5

Ancillary Services Prices, Day Ahead Market

04/07/2011

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)
00:002.782.550.0270.250.020.027
01:002.782.550.0270.250.020.027
02:000.50.50.0570.050.050.057
03:000.50.50.0570.050.050.057
04:000.50.50.0570.050.050.057
05:002.782.550.0270.250.020.027
06:004.613.390.017.981.230.010.017.98
07:0010.323.350.037.2270.030.037.22
08:0010.963.990.031670.030.0316
09:0010.963.990.031670.030.0316
10:0010.973.990.021670.020.0216
11:0010.973.990.021670.020.0216
12:0010.963.990.031670.030.0316
13:0010.973.990.021670.020.0216
14:0010.973.990.021670.020.0216
15:0010.443.470.031670.030.0316
16:0010.443.470.031670.030.0316
17:0010.323.350.031670.030.0316
18:009.53.330.03166.20.030.0316
19:0010.963.990.031670.030.0316
20:0010.963.990.031670.030.0316
21:0010.33.330.037.270.030.037.2
22:005.312.420.0372.920.030.037
23:003.573.330.0170.250.010.017