P-5

Ancillary Service Prices, Day Ahead Market

10/22/2002

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)
00:001.41.41.4251.41.41.425
01:001.41.41.4401.41.41.440
02:001.41.41.4431.41.41.443
03:001.381.381.38151.381.381.3815
04:001.381.381.38151.381.381.3815
05:001.651.41.4151.651.41.415
06:001.751.41.4151.751.41.415
07:001.751.281.28151.751.281.2815
08:001.751.261.267.51.751.261.267.5
09:001.751.261.267.51.751.261.267.5
10:001.751.151.157.51.751.151.157.5
11:0021.251.257.521.251.257.5
12:0021.251.257.521.251.257.5
13:0021.271.277.521.271.277.5
14:0021.271.277.521.271.277.5
15:0021.351.357.521.351.357.5
16:0021.261.267.521.261.267.5
17:0021.151.151521.151.1515
18:004.250.70.77.54.250.70.77.5
19:002.51.251.257.52.51.251.257.5
20:001.81.11.17.51.81.11.17.5
21:0021.151.152021.151.1520
22:001.81.151.15201.81.151.1520
23:0021.271.272021.271.2720