P-5

Ancillary Service Prices, Day Ahead Market

07/19/2002

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)
00:001.71.341.34451.71.341.3445
01:001.651.651.38451.651.651.3845
02:001.651.651.15451.651.651.1545
03:001.651.651.15451.651.651.1545
04:001.651.651.15451.651.651.1545
05:001.651.451.18351.651.451.1835
06:001.451.451.27121.451.451.2712
07:001.261.261.267.51.261.261.267.5
08:001.751.151.157.51.751.151.157.5
09:001.751.551.187.51.751.551.187.5
10:002.52.51.177.521.171.177.5
11:0052.51.257.521.251.257.5
12:0051.551.257.51.991.251.257.5
13:0051.551.257.551.251.257.5
14:0051.551.257.551.251.257.5
15:0051.551.267.551.261.267.5
16:0051.551.257.521.251.257.5
17:0051.551.271551.271.2715
18:0021.551.251521.251.2515
19:0021.551.34151.751.341.3415
20:001.751.11.1151.751.11.115
21:001.751.151.15201.751.151.1520
22:001.751.151.15201.751.151.1520
23:001.751.171.17201.751.171.1720