P-5

Ancillary Service Prices, Day Ahead Market

07/23/2002

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)
00:001.71.261.26451.71.261.2645
01:001.71.291.29451.71.291.2945
02:001.71.291.29501.71.291.2950
03:001.651.291.29451.651.291.2945
04:001.651.291.29451.651.291.2945
05:001.651.651.29351.651.651.2935
06:001.651.651.29121.651.651.2912
07:001.651.271.277.51.651.271.277.5
08:001.751.11.1121.751.11.112
09:002.511.551.15121.991.151.1512
10:002.512.51.26121.751.261.2612
11:0051.551.257.51.991.251.257.5
12:0051.551.297.51.991.291.297.5
13:0051.61.297.51.991.291.297.5
14:0051.61.267.51.751.261.267.5
15:0051.61.357.51.751.351.357.5
16:0051.61.347.51.751.341.347.5
17:002.11.61.36151.751.361.3615
18:002.11.61.27151.751.271.2715
19:002.11.551.277.51.751.271.277.5
20:002.11.151.15152.11.151.1515
21:002.251.151.15202.251.151.1520
22:002.11.151.157.52.11.151.157.5
23:002.11.251.25202.11.251.2520