P-5

Ancillary Services Prices, Day Ahead Market

11/11/2007

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)
00:003.493.490.25450.250.250.2545
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.250.250.25450.250.250.2545
06:003.493.490.25450.250.250.2545
07:009.192.690.54570.50.545
08:0070.50.56570.50.565
09:0073.070.56573.070.565
10:0073.020.56573.020.565
11:0073.020.55573.020.555
12:0073.020.55573.020.555
13:0073.020.55573.020.555
14:0073.020.55573.020.555
15:0073.020.55573.020.555
16:0073.010.55573.010.555
17:009.513.010.56570.50.565
18:009.523.020.56570.50.565
19:0073.010.56573.010.565
20:0093.010.56571.010.565
21:008.843.020.54571.180.545
22:0070.50.54570.50.545
23:000.250.250.25450.250.250.2545