P-5

Ancillary Service Prices, Day Ahead Market

03/14/2004

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)
00:000.360.360.36200.360.360.3620
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
05:000.370.370.37200.370.370.3720
06:0030.840.842030.840.8420
07:0030.340.341130.340.3411
08:0030.330.331130.330.3311
09:0030.330.331130.330.3311
10:003.250.20.2453.250.20.245
11:003.250.20.2453.250.20.245
12:003.250.20.2453.250.20.245
13:0030.320.324530.320.3245
14:0030.20.24530.20.245
15:0030.20.24530.20.245
16:0030.20.24530.20.245
17:003.250.20.2453.250.20.245
18:00120.350.3511120.350.3511
19:00120.340.3411120.340.3411
20:003.250.360.36453.250.360.3645
21:003.250.20.2453.250.20.245
22:0030.330.334530.330.3345
23:0030.20.22030.20.220