P-5

Ancillary Service Prices, Day Ahead Market

07/09/2002

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)
00:001.651.651.1191.651.651.119
01:001.71.71.1151.71.71.115
02:001.71.71.1241.71.71.124
03:001.71.71.1211.71.71.121
04:001.71.71.1211.71.71.121
05:001.71.71.1211.71.71.121
06:001.741.541.1121.741.541.112
07:001.751.111.117.51.751.111.117.5
08:001.751.11.17.51.751.11.17.5
09:002.251.251.14121.991.141.1412
10:002.251.251.14121.991.141.1412
11:002.251.251.237.51.751.231.237.5
12:001.751.251.187.51.751.181.187.5
13:001.751.251.227.51.751.221.227.5
14:001.751.251.227.51.751.221.227.5
15:001.751.31.227.51.751.221.227.5
16:001.751.31.227.51.751.221.227.5
17:002.251.31.257.51.751.251.257.5
18:002.251.31.137.51.751.131.137.5
19:002.251.251.17121.991.171.1712
20:002.251.11.1122.251.11.112
21:001.751.111.11251.751.111.1125
22:001.751.11.17.51.751.11.17.5
23:001.241.241.1121.241.241.112