P-5

Ancillary Service Prices, Day Ahead Market

01/16/2004

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)
00:002.51.251.25252.51.251.2525
01:002.51.11.1252.51.11.125
02:000.380.380.38200.380.380.3820
03:000.250.250.25200.250.250.2520
04:000.380.380.38200.380.380.3820
05:002.51.251.25252.51.251.2525
06:002.51.11.1252.51.11.125
07:002.50.20.2252.50.20.225
08:003.250.190.19263.250.190.1926
09:00100.20.226100.20.226
10:00100.20.211100.20.211
11:00100.20.211100.20.211
12:003.250.20.2113.250.20.211
13:00100.20.211100.20.211
14:003.250.20.2113.250.20.211
15:003.250.20.2113.250.20.211
16:003.250.20.2253.250.20.225
17:003.251.191.19253.251.191.1925
18:003.250.40.4253.250.40.425
19:001.750.40.4251.750.40.425
20:002.50.370.37252.50.370.3725
21:002.50.380.38252.50.380.3825
22:002.50.190.19262.50.190.1926
23:003112631126