P-5

Ancillary Service Prices, Day Ahead Market

01/02/2004

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)
00:003.250.840.84603.250.840.8460
01:000.20.20.2600.20.20.260
02:000.20.20.2200.20.20.220
03:000.20.20.2200.20.20.220
04:000.20.20.2200.20.20.220
05:0031.251.252031.251.2520
06:001.21.21.2201.21.21.220
07:003.251.251.25753.251.251.2575
08:003.2511753.251175
09:003.251.191.19753.251.191.1975
10:003.250.20.2113.250.20.211
11:003.250.20.2113.250.20.211
12:0030.20.21130.20.211
13:001.990.20.2111.990.20.211
14:000.20.20.2110.20.20.211
15:003.250.20.2113.250.20.211
16:003.250.20.2113.250.20.211
17:00100.380.3811100.380.3811
18:003.250.760.76113.250.760.7611
19:003.250.380.38113.250.380.3811
20:003.250.20.2113.250.20.211
21:0031.271.271131.271.2711
22:003.250.20.2753.250.20.275
23:0030.840.842030.840.8420