P-5

Ancillary Service Prices, Day Ahead Market

06/27/2002

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)
00:001.111.111.11191.111.111.1119
01:001.11.11.1151.11.11.115
02:001.11.11.1241.11.11.124
03:001.11.11.1121.11.11.112
04:001.11.11.1121.11.11.112
05:001.11.11.1121.11.11.112
06:001.111.111.11121.111.111.1112
07:001.751.111.11181.751.111.1118
08:001.990.980.987.51.990.980.987.5
09:002.251.251.23121.991.231.2312
10:002.251.251.18121.991.181.1812
11:002.52.51.247.51.751.241.247.5
12:002.52.51.57.51.751.751.57.5
13:002.52.51.57.51.751.51.57.5
14:002.52.51.57.51.751.51.57.5
15:003.252.511.57.51.991.51.57.5
16:002.512.511.57.51.991.51.57.5
17:003.252.511.5491.991.51.549
18:002.251.251.25122.251.251.2512
19:002.251.251.25122.251.251.2512
20:002.251.121.12122.251.121.1212
21:001.991.141.14191.991.141.1419
22:002.250.980.98212.250.980.9821
23:001.750.680.68291.750.680.6829