P-5

Ancillary Services Prices, Day Ahead Market

06/02/2008

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)
00:000.390.390.25450.250.250.2545
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.247.370.20.20.247.37
04:000.20.20.2450.20.20.245
05:000.250.250.25450.250.250.2545
06:000.40.40.25118.780.250.250.25118.78
07:0011.014.190.1810070.180.18100
08:009.593.090.510070.50.5100
09:009.993.490.510070.50.5100
10:009.843.340.5130.6770.50.5130.67
11:009.853.350.556.8870.50.556.88
12:009.853.350.55570.50.555
13:009.883.380.55570.50.555
14:009.883.380.55570.50.555
15:009.883.380.55570.50.555
16:009.843.340.55570.50.555
17:0023.473.390.55570.50.555
18:009.883.380.55570.50.555
19:009.883.380.55570.50.555
20:009.853.350.55570.50.555
21:0013.123.890.55570.50.555
22:0010.794.290.55070.50.550
23:003.893.890.25450.250.250.2545