P-5

Ancillary Service Prices, Day Ahead Market

07/01/2002

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
01:001.541.541.11151.541.541.1115
02:001.111.111.11241.111.111.1124
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
07:001.751.221.22181.751.221.2218
08:002.251.11.17.52.251.11.17.5
09:002.251.251.12121.991.121.1212
10:003.251.251.11121.991.111.1112
11:003.251.251.157.521.151.157.5
12:003.251.251.247.521.241.247.5
13:003.251.51.57.53.251.51.57.5
14:003.251.51.57.53.251.51.57.5
15:003.251.51.57.53.251.51.57.5
16:003.251.31.37.53.251.31.37.5
17:003.251.51.5123.251.51.512
18:003.251.31.3123.251.31.312
19:003.252.51.51221.51.512
20:003.251.111.11123.251.111.1112
21:002.251.131.13192.251.131.1319
22:001.751.161.167.51.751.161.167.5
23:001.750.680.68291.750.680.6829