P-5

Ancillary Service Prices, Day Ahead Market

10/19/2002

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)
00:001.751.271.27521.751.271.2752
01:001.41.281.28521.41.281.2852
02:001.41.281.28521.41.281.2852
03:001.41.271.27121.41.271.2712
04:001.41.271.27121.41.271.2712
05:001.41.271.27121.41.271.2712
06:001.41.41.4161.41.41.416
07:001.751.271.27521.751.271.2752
08:001.751.251.25521.751.251.2552
09:001.991.251.25521.991.251.2552
10:0040.680.685240.680.6852
11:0041.251.257.541.251.257.5
12:0031.151.157.531.151.157.5
13:0030.680.687.530.680.687.5
14:0030.680.687.530.680.687.5
15:0031.71.357.51.991.351.357.5
16:0031.71.357.51.991.351.357.5
17:0031.71.35161.991.351.3516
18:0030.680.681630.680.6816
19:0041.151.151641.151.1516
20:001.990.680.68191.990.680.6819
21:001.991.261.26521.991.261.2652
22:001.991.251.25521.991.251.2552
23:001.751.271.27521.751.271.2752