P-5

Ancillary Service Prices, Day Ahead Market

11/06/2004

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)
00:000.840.840.84200.840.840.8420
01:000.20.20.2200.20.20.220
02:000.20.20.2200.20.20.220
03:000.20.20.2200.20.20.220
04:000.20.20.2200.20.20.220
05:000.840.840.84500.840.840.8450
06:000.840.840.84880.840.840.8488
07:000.340.340.34880.340.340.3488
08:004.50.330.33884.50.330.3388
09:004.50.320.32504.50.320.3250
10:004.50.20.2504.50.20.250
11:004.50.20.217.494.50.20.217.49
12:004.50.320.32144.50.320.3214
13:004.50.320.32144.50.320.3214
14:004.50.320.32144.50.320.3214
15:004.50.330.33144.50.330.3314
16:004.50.20.2884.50.20.288
17:004.50.20.2884.50.20.288
18:004.50.350.35754.50.350.3575
19:004.50.350.35504.50.350.3550
20:004.50.350.35504.50.350.3550
21:004.50.20.2504.50.20.250
22:000.330.330.33500.330.330.3350
23:000.840.840.84200.840.840.8420