P-5

Ancillary Services Prices, Day Ahead Market

12/06/2007

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)
00:000.20.20.2450.20.20.245
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.20.20.2450.20.20.245
06:000.250.250.25750.250.250.2575
07:003.651.390.52503.651.390.5250
08:002.610.50.52502.610.50.5250
09:005.453.790.5120.375.453.790.5120.37
10:006.93.770.5120.86.93.770.5120.8
11:003.773.770.599.343.773.770.599.34
12:003.773.770.5753.773.770.575
13:003.773.770.5753.773.770.575
14:003.773.770.5753.773.770.575
15:003.753.750.5753.753.750.575
16:0070.790.58070.790.580
17:0010.283.783127.59.533127.5
18:0010.193.693127.59.533127.5
19:0010.273.773.5126.82103.53.5126.82
20:0010.273.773.5128103.53.5128
21:009.53.77382.59.53.77382.5
22:0070.50.57070.50.570
23:000.30.30.3700.30.30.370