P-5

Ancillary Service Prices, Day Ahead Market

10/21/2002

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)
00:001.41.41.4431.41.41.443
01:001.41.41.4431.41.41.443
02:001.41.41.4431.41.41.443
03:001.41.41.4121.41.41.412
04:001.41.41.4121.41.41.412
05:001.41.41.4121.41.41.412
06:001.751.41.4401.751.41.440
07:001.991.421.42161.991.421.4216
08:001.751.251.257.51.751.251.257.5
09:001.751.251.257.51.751.251.257.5
10:001.750.70.77.51.750.70.77.5
11:001.751.251.257.51.751.251.257.5
12:0021.251.257.521.251.257.5
13:001.751.251.257.51.751.251.257.5
14:001.751.251.257.51.751.251.257.5
15:001.751.271.277.51.751.271.277.5
16:001.751.11.17.51.751.11.17.5
17:0020.690.697.520.690.697.5
18:0030.70.77.530.70.77.5
19:002.51.11.17.52.51.11.17.5
20:001.751.11.17.51.751.11.17.5
21:0021.11.12021.11.120
22:001.81.151.15201.81.151.1520
23:001.751.261.26201.751.261.2620