P-5

Ancillary Service Prices, Day Ahead Market

02/03/2003

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)
00:001.251.251.25401.251.251.2540
01:001.221.221.22451.221.221.2245
02:001.221.221.22121.221.221.2212
03:001.221.221.22121.221.221.2212
04:001.221.221.22121.221.221.2212
05:001.251.251.25301.251.251.2530
06:002.51.281.28302.51.281.2830
07:002.51.251.25302.51.251.2530
08:004.251.251.25184.251.251.2518
09:004.251.251.25184.251.251.2518
10:004.250.990.997.54.250.990.997.5
11:004.251.151.157.54.251.151.157.5
12:004.251.151.157.54.251.151.157.5
13:003.751.21.27.53.751.21.27.5
14:003.751.21.27.53.751.21.27.5
15:004.251.21.27.54.251.21.27.5
16:004.250.680.68204.250.680.6820
17:004.250.680.68184.250.680.6818
18:004.250.680.68184.250.680.6818
19:004.251.151.15184.251.151.1518
20:004.251.151.15184.251.151.1518
21:0031.21.24531.21.245
22:002.51.251.25452.51.251.2545
23:002.51.281.28452.51.281.2845