P-5

Ancillary Service Prices, Day Ahead Market

02/20/2002

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)
00:001.71.71.11211.71.71.1121
01:001.71.71.11211.71.71.1121
02:001.71.71.1110.071.71.71.1110.07
03:001.71.71.1110.071.71.71.1110.07
04:001.71.71.1110.071.71.71.1110.07
05:001.71.71.11241.71.71.1124
06:002.252.251.11211.751.111.1121
07:001.991.141.147.481.991.141.147.48
08:001.991.131.13211.991.131.1321
09:001.991.251.15211.991.151.1521
10:001.991.251.137.481.991.131.137.48
11:001.991.251.137.481.991.131.137.48
12:001.991.251.127.481.991.121.127.48
13:001.991.251.127.481.991.121.127.48
14:001.991.251.127.481.991.121.127.48
15:001.991.251.137.481.991.131.137.48
16:001.991.251.14261.991.141.1426
17:001.991.251.157.481.991.151.157.48
18:001.991.251.157.481.991.151.157.48
19:001.751.251.157.481.751.151.157.48
20:001.991.111.117.481.991.111.117.48
21:001.991.051.05221.991.051.0522
22:001.751.11.1221.751.11.122
23:001.751.11.1241.751.11.124