P-5

Ancillary Services Prices, Day Ahead Market

07/21/2010

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)
00:000.190.190280.190.19028
01:000.190.190200.190.19020
02:000.190.190200.190.19020
03:000.190.190200.190.19020
04:000.190.190280.190.19028
05:000.190.190280.190.19028
06:000.250.250280.250.25028
07:001.391.390451.391.39045
08:001.451.450451.451.45045
09:001.481.480.22321.481.480.2232
10:001.481.480.24321.481.480.2432
11:0071.490.530.271.490.530.2
12:008.41.90.53270.50.532
13:0016.499.990.536.2570.50.536.25
14:0016.499.990.5345.037.030.530.5345.03
15:0016.499.990.5345.037.030.530.5345.03
16:0016.499.990.5345.037.030.530.5345.03
17:0016.499.990.54570.50.545
18:00990.532770.532
19:00550.532550.532
20:001.871.450.24301.871.450.2430
21:001.431.430.1321.431.430.132
22:000.920.920450.920.92045
23:000.190.190280.190.19028