P-5

Ancillary Service Prices, Day Ahead Market

02/23/2002

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)
00:001.751.71.11211.751.111.1121
01:001.71.71.11211.71.71.1121
02:001.71.71.11101.71.71.1110
03:001.71.71.11101.71.71.1110
04:001.71.71.11101.71.71.1110
05:002.442.441.11241.751.111.1124
06:002.252.251.11211.751.111.1121
07:001.751.111.11211.751.111.1121
08:001.991.11.1211.991.11.121
09:001.991.251.11211.991.111.1121
10:001.991.251.127.41.991.121.127.4
11:001.991.251.127.41.991.121.127.4
12:001.991.250.997.41.990.990.997.4
13:001.751.251.17.41.751.11.17.4
14:001.751.251.17.41.751.11.17.4
15:001.751.251.17.41.751.11.17.4
16:001.751.251.11261.751.111.1126
17:001.991.31.157.951.991.31.157.95
18:001.991.31.1525.91.991.151.1525.9
19:001.991.31.15261.991.151.1526
20:001.991.111.11261.991.111.1126
21:001.991.111.11221.991.111.1122
22:001.991.111.11221.991.111.1122
23:001.991.11.1241.991.11.124