P-5

Ancillary Service Prices, Day Ahead Market

05/30/2002

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)
00:001.691.691.1401.691.691.140
01:001.71.71.1401.71.71.140
02:001.71.71.1401.71.71.140
03:001.71.71.1121.71.71.112
04:001.71.71.1121.71.71.112
05:001.71.71.1121.71.71.112
06:001.741.741.1421.741.741.142
07:001.751.11.1161.751.11.116
08:001.751.11.1161.751.11.116
09:002.52.51.17.51.751.751.17.5
10:002.52.51.127.51.751.751.127.5
11:001.751.31.137.51.751.131.137.5
12:001.751.31.117.51.751.111.117.5
13:001.751.31.127.51.751.121.127.5
14:001.751.31.127.51.751.121.127.5
15:001.751.31.127.51.751.121.127.5
16:001.751.31.117.51.751.31.117.5
17:001.751.31.117.51.751.31.117.5
18:001.751.31.1151.751.31.115
19:001.751.751.147.51.751.751.147.5
20:001.751.11.1151.751.11.115
21:001.991.11.1161.991.11.116
22:001.81.11.1161.81.11.116
23:001.751.111.11161.751.111.1116