P-5

Ancillary Service Prices, Day Ahead Market

03/13/2004

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)
00:000.360.360.36450.360.360.3645
01:000.20.20.2450.20.20.245
02:000.20.20.2200.20.20.220
03:000.20.20.2200.20.20.220
04:000.20.20.2200.20.20.220
05:000.370.370.37200.370.370.3720
06:003.250.840.84203.250.840.8420
07:003.250.330.33453.250.330.3345
08:00120.20.275120.20.275
09:00120.340.3475120.340.3475
10:00120.320.3211120.320.3211
11:00120.320.3211120.320.3211
12:003.250.20.2113.250.20.211
13:003.250.20.2113.250.20.211
14:003.250.20.2113.250.20.211
15:0030.20.21130.20.211
16:003.250.20.2453.250.20.245
17:003.250.320.32453.250.320.3245
18:00120.330.3345120.330.3345
19:00120.20.245120.20.245
20:003.250.320.32453.250.320.3245
21:003.250.20.2453.250.20.245
22:003.250.320.32453.250.320.3245
23:003.250.20.2453.250.20.245