P-5

Ancillary Services Prices, Day Ahead Market

07/08/2009

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)
00:000.250.250.1320.250.250.132
01:003.323.320.1320.250.250.132
02:003.323.320.1320.250.250.132
03:003.323.320.1320.250.250.132
04:003.323.320.1320.250.250.132
05:003.323.320.1320.250.250.132
06:003.323.320.1320.250.250.132
07:003.423.420.1323.423.420.132
08:0053.390.13253.390.132
09:0054.070.13254.070.132
10:0054.060.53254.060.532
11:0054.060.53254.060.532
12:006.54.060.5326.54.060.532
13:006.954.060.5326.53.610.532
14:009.654.060.5326.50.910.532
15:0010.564.060.53270.50.532
16:0010.544.040.53270.50.532
17:0010.544.040.53270.50.532
18:0074.040.53274.040.532
19:0074.040.53274.040.532
20:0074.040.53274.040.532
21:006.54.060.5326.54.060.532
22:005.53.390.5325.53.390.532
23:003.363.360.25320.250.250.2532