Balancing Market Advisory Summary: Wheel Throughs
Date:   03/31/2007

HourOffered MWhScheduled MWhPercent
00:0000 0.0%
01:0000 0.0%
02:0000 0.0%
03:0000 0.0%
04:0000 0.0%
05:0000 0.0%
06:0000 0.0%
07:0000 0.0%
08:002525100.0%
09:001010100.0%
10:001010100.0%
11:001010100.0%
12:001010100.0%
13:0000 0.0%
14:0000 0.0%
15:0000 0.0%
16:0000 0.0%
17:001010100.0%
18:002525100.0%
19:0024020685.8%
20:00200200100.0%
21:006060100.0%
22:004040100.0%
23:0000 0.0%

Total640.0606.094.7%