P-5

Ancillary Services Prices, Day Ahead Market

07/02/2009

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)
00:000.250.250.1310.250.250.131
01:000.250.250.1320.250.250.132
02:000.250.250.1320.250.250.132
03:000.250.250.1320.250.250.132
04:000.250.250.1320.250.250.132
05:000.250.250.1320.250.250.132
06:000.250.250.1320.250.250.132
07:003.413.410.1323.413.410.132
08:006.853.380.1326.853.380.132
09:0073.380.53273.380.532
10:0073.370.53273.370.532
11:0073.370.53273.370.532
12:0073.370.53273.370.532
13:006.873.360.5326.873.360.532
14:009.853.350.53270.50.532
15:009.863.360.53270.50.532
16:009.853.350.53270.50.532
17:005.53.340.5325.53.340.532
18:0073.350.53273.350.532
19:0073.350.53273.350.532
20:0073.350.13273.350.132
21:0073.360.13273.360.132
22:0073.370.13273.370.132
23:000.250.250.1320.250.250.132