P-5

Ancillary Service Prices, Day Ahead Market

10/26/2002

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)
00:001.751.41.4251.751.41.425
01:001.751.41.4251.751.41.425
02:001.451.41.4351.451.41.435
03:001.451.281.28121.451.281.2812
04:001.451.281.28121.451.281.2812
05:001.451.281.28121.451.281.2812
06:001.751.271.27201.751.271.2720
07:001.751.21.2201.751.21.220
08:001.751.21.2201.751.21.220
09:001.751.71.42201.751.421.4220
10:0021.71.42201.751.421.4220
11:004.251.71.357.51.991.351.357.5
12:004.251.71.47.51.991.41.47.5
13:0031.71.357.51.991.351.357.5
14:004.251.71.357.51.991.351.357.5
15:0031.71.357.51.991.351.357.5
16:0032.431.357.51.991.351.357.5
17:004.251.71.35151.991.351.3515
18:004.251.71.35161.991.351.3516
19:002.51.71.4161.991.41.416
20:002.50.990.99152.50.990.9915
21:001.991.21.2151.991.21.215
22:001.751.251.25531.751.251.2553
23:001.751.41.4401.751.41.440