Tortoise Capital Advisors L.L.C.

Leverage Summary

  
As of August 13, 2008
Notes Cusip # Amount Latest
Auction Date
Current
Auction Rate
Rate Period
A 89147LAA8 60,000,000 9/4/07 6.750% Extended to 09/2012
B 89147LAB6 50,000,000 9/11/07 7.000% Extended to 09/2008
C1 89147LAC4 - - - Redeemed
D2 89147LAD2 - - - Redeemed
E3 89147LAE0 - - - Redeemed
E4 Private 150,000,000 - 6.110% Matures on 4/10/2015
  260,000,000  
 
Preferred  
I 89147L209 35,000,000 9/12/07 6.250% Extended to 09/2010
II 89147L308 35,000,000 9/6/07 6.250% Extended to 09/2010
III5 89147L407 - - - Redeemed
IV6 89147L506 - - - Redeemed
  70,000,000  
Total: 330,000,000  

1
Redeemed $55 million on Mar. 4, 2008.
2
Redeemed $70 million on Apr. 25, 2008.
3
Redeemed $70 million on Oct. 26, 2007.
4
Fixed-rate, long-term private offering.
5
Redeemed $15 million on May 1, 2008. Redeemed $10 million on May 29, 2008. Redeemed $35 millon on July 24, 2008.
6
Redeemed $15 million on Apr. 30, 2008. Rredeemed $10 million on May 28, 2008. Redeemed $30 million on July 23, 2008.