P-5

Ancillary Services Prices, Day Ahead Market

11/01/2009

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)
00:000.20.20.2280.20.20.228
01:000.20.20.2280.20.20.228
01:000.20.20.2280.20.20.228
02:000.20.20.2280.20.20.228
03:000.20.20.2280.20.20.228
04:000.20.20.2280.20.20.228
05:000.20.20.2280.20.20.228
06:000.250.250.25280.250.250.2528
07:000.330.330.33280.330.330.3328
08:000.190.190.19280.190.190.1928
09:000.340.340.34280.340.340.3428
10:000.330.330.33280.330.330.3328
11:000.330.330.33280.330.330.3328
12:000.330.330.33280.330.330.3328
13:000.330.330.33280.330.330.3328
14:000.320.320.32280.320.320.3228
15:000.320.320.32280.320.320.3228
16:000.10.10.133.650.10.10.133.65
17:000.340.340.34460.340.340.3446
18:0070.350.354670.350.3546
19:006.560.350.35466.560.350.3546
20:004.070.350.35464.070.350.3546
21:000.360.360.36460.360.360.3646
22:000.190.190.1941.870.190.190.1941.87
23:000.250.250.25280.250.250.2528