P-5

Ancillary Service Prices, Day Ahead Market

11/11/2004

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)
00:001.261.261.26201.261.261.2620
01:000.250.250.25200.250.250.2520
02:000.250.250.25200.250.250.2520
03:000.250.250.25200.250.250.2520
04:000.250.250.25200.250.250.2520
05:001.271.271.27351.271.271.2735
06:0061.271.275061.271.2750
07:0050.20.26550.20.265
08:0060.20.26560.20.265
09:0060.20.23560.20.235
10:0060.20.23560.20.235
11:0060.20.21460.20.214
12:0060.20.21460.20.214
13:0060.20.21460.20.214
14:0060.20.21460.20.214
15:0050.20.21450.20.214
16:0060.20.27560.20.275
17:00120.330.3335120.330.3335
18:0060.330.334060.330.3340
19:0060.20.23560.20.235
20:0060.20.23560.20.235
21:0050.20.24050.20.240
22:000.20.20.2400.20.20.240
23:000.840.840.84200.840.840.8420