P-5

Ancillary Service Prices, Day Ahead Market

05/11/2003

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)
00:001.551.551.42441.551.551.4244
01:001.61.61.42161.61.61.4216
02:001.61.61.42161.61.61.4216
03:001.61.61.42161.61.61.4216
04:001.61.61.42161.61.61.4216
05:001.61.61.42161.61.61.4216
06:001.61.61.42161.61.61.4216
07:002.81.351.359.52.81.351.359.5
08:002.81.351.359.52.81.351.359.5
09:002.81.351.359.52.81.351.359.5
10:002.81.281.289.52.81.281.289.5
11:002.81.351.35452.81.351.3545
12:002.81.351.35452.81.351.3545
13:002.81.351.35452.81.351.3545
14:002.81.351.35452.81.351.3545
15:002.81.351.35452.81.351.3545
16:002.81.261.26452.81.261.2645
17:002.81.261.26452.81.261.2645
18:002.81.261.26452.81.261.2645
19:004.251.261.26454.251.261.2645
20:004.251.261.26454.251.261.2645
21:00451.351.3595451.351.3595
22:00451.351.3595451.351.3595
23:00452.451.9995451.991.9995