P-5

Ancillary Services Prices, Day Ahead Market

11/14/2007

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
01:000.20.20.2450.20.20.245
02:000.20.20.247.460.20.20.247.46
03:000.20.20.247.230.20.20.247.23
04:000.20.20.245.480.20.20.245.48
05:000.250.250.2580.140.250.250.2580.14
06:000.30.30.370.240.30.30.370.24
07:0070.50.57070.50.570
08:0070.50.582.7670.50.582.76
09:009.593.092808.52280
10:009.613.113.11809.613.113.1180
11:009.593.091.0255.527.521.021.0255.52
12:009.553.050.55570.50.555
13:009.553.050.55570.50.555
14:009.553.050.55570.50.555
15:009.63.10.55570.50.555
16:009.553.053.05809.553.053.0580
17:0010.13.63.68010.13.63.680
18:0011.143.553.558010.053.553.5580
19:009.523.023.0267.529.523.023.0267.52
20:009.513.013.0167.519.513.013.0167.51
21:009.513.010.58070.50.580
22:0070.50.58570.50.585
23:000.250.250.2561.510.250.250.2561.51