P-5

Ancillary Service Prices, Day Ahead Market

06/18/2003

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)
00:001.51.51.4242.751.51.51.4242.75
01:001.51.51.4242.751.51.51.4242.75
02:001.51.51.4242.751.51.51.4242.75
03:001.51.51.4216.81.51.51.4216.8
04:001.51.51.4216.81.51.51.4216.8
05:001.51.51.4216.81.51.51.4216.8
06:001.421.421.4240.51.421.421.4240.5
07:001.251.251.2546.251.251.251.2546.25
08:001.251.251.2546.251.251.251.2546.25
09:002.81.251.259.82.81.251.259.8
10:002.81.31.39.82.81.31.39.8
11:002.41.31.39.82.41.31.39.8
12:002.81.31.39.82.81.31.39.8
13:002.81.31.39.82.81.31.39.8
14:002.81.41.49.82.81.41.49.8
15:002.81.41.49.82.81.41.49.8
16:002.41.31.39.82.41.31.39.8
17:002.81.31.39.82.81.31.39.8
18:002.81.31.39.82.81.31.39.8
19:002.81.31.39.82.81.31.39.8
20:002.81.31.39.82.81.31.39.8
21:002.81.31.346.252.81.31.346.25
22:002.81.281.2846.252.81.281.2846.25
23:002.81.641.6442.752.81.641.6442.75