P-5

Ancillary Services Prices, Day Ahead Market

07/05/2007

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)
00:000.250.250.2450.250.250.245
01:000.250.250.2450.250.250.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.250.250.2450.250.250.245
06:000.250.250.248.160.250.250.248.16
07:003.093.090.5453.093.090.545
08:003.323.320.5503.323.320.550
09:006.123.490.5506.123.490.550
10:006.53.060.5556.53.060.555
11:0073.060.552.5273.060.552.52
12:0073.060.552.0573.060.552.05
13:007.023.050.552.0773.030.552.07
14:009.553.050.554.670.50.554.6
15:009.543.040.55570.50.555
16:009.543.040.55570.50.555
17:009.953.060.55570.50.555
18:0073.020.55573.020.555
19:0073.050.55573.050.555
20:009.183.050.55070.870.550
21:009.593.090.54570.50.545
22:0010.043.543.5448.0410.043.543.5448.04
23:003.493.490.25450.250.250.2545