Balancing Market Advisory Summary: Wheel Throughs
Date:   04/30/2007

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%
07:00200200100.0%
08:00200200100.0%
09:00310310100.0%
10:00310310100.0%
11:00310310100.0%
12:00354354100.0%
13:00406406100.0%
14:00406406100.0%
15:00446446100.0%
16:00406406100.0%
17:00406406100.0%
18:00596596100.0%
19:00350350100.0%
20:00354354100.0%
21:00294294100.0%
22:00244244100.0%
23:004444100.0%

Total5636.05636.0100.0%