Notice of Internet Availability of Proxy Materials			HTML | PDF
Notice of Annual Meeting of Stockholders and Proxy Statement			HTML | PDF
Annual Report and Form 10-K for the fiscal year ended 12/31/2007			HTML | PDF

Vote your TETRA Proxy

Your vote is important! Please promptly vote your shares by telephone, the internet, or, if the proxy statement was mailed to you, by marking, signing, dating, and returning the proxycard as soon as possible, regardless of whether you plan to attend the Annual Meeting. You my revoke your proxy at any time before it is voted. You may request a printed copy of these materials by any of the following methods:

• by telephone @ 1.800.579.1639;
• via the internet @ www.proxyvote.com; or
• by email at sendmaterial@proxyvote.com

To vote electronically:

Beneficial stockholders visit: www.proxyvote.com
and follow the instructions on your voting information form.

Registered stockholders visit: www.proxyvote.com
and follow the instructions on your voting information form.