P-5

Ancillary Services Prices, Day Ahead Market

11/16/2007

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
05:000.250.250.2570.810.250.250.2570.81
06:002.382.380.3600.30.30.360
07:0010.083.583.5848.0810.083.583.5848.08
08:0010.393.893.8963.3910.393.893.8963.39
09:0010.23.73.763.210.23.73.763.2
10:0010.353.853.8563.3510.353.853.8563.35
11:009.613.113.1152.619.613.113.1152.61
12:009.593.090.55070.50.550
13:009.593.090.55070.50.550
14:007.783.020.55072.240.550
15:009.33.020.55070.720.550
16:0010.023.523.5253.0210.023.523.5253.02
17:0023.124475.1517.154475.15
18:0015.014472.3214.324472.32
19:0010.393.893.8968.3910.393.893.8968.39
20:0010.023.523.5268.0210.023.523.5268.02
21:009.553.053.05809.553.053.0580
22:0070.50.58070.50.580
23:000.250.250.25450.250.250.2545