P-5

Ancillary Services Prices, Day Ahead Market

11/15/2007

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)
00:000.250.250.25450.250.250.2545
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.30.30.362.50.30.30.362.5
06:000.250.250.25450.250.250.2545
07:0010.13.893.648.110.13.893.648.1
08:0010.393.893.8963.3910.393.893.8963.39
09:0010.54463.510.54463.5
10:0010.54463.510.54463.5
11:0010.54453.510.54453.5
12:009.613.112.5652.069.062.562.5652.06
13:0010.794.29453.510.54453.5
14:009.593.090.8850.387.380.880.8850.38
15:00103.53.553103.53.553
16:0010.54453.510.54453.5
17:0018.554476.5518.554476.55
18:0018.554476.5518.554476.55
19:0010.54468.510.54468.5
20:0010.353.853.8568.3510.353.853.8568.35
21:009.323.022.8247.329.323.022.8247.32
22:0070.50.54570.50.545
23:000.250.250.25450.250.250.2545