Exhibit 1
Schedule 13D Joint Filing Agreement
The undersigned and each other person executing this joint filing agreement
(this "Agreement") agree as follows:
The undersigned and each other person executing this Agreement are responsible
for the timely filing of such Schedule 13D and any amendments thereto, and for
the completeness and accuracy of the information concerning such person
contained therein; but none of the undersigned or any other person executing
this Agreement is responsible for the completeness or accuracy of the
information statement concerning any other persons making the filing, unless
such person knows or has reason to believe that such information is inaccurate.
After reasonable inquiry and to the best of my knowledge and belief, the
undersigned certifies that the information set forth in this statement is true,
complete, and correct
In Witness Whereof, the undersigned have caused this Agreement to be signed by
their respective officers thereunto duly authorized as of the date set forth
below.
Date: September 27, 2002
Signatures:
Environmental Opportunities Fund, L.P.
By: Environmental Opportunities Management
Company, LLC, general partner
By /s/ Xxxxx X. XxXxxxx
--------------------------
Name: Xxxxx X. XxXxxxx
Title: Manager
Environmental Opportunities Fund II, L.P.
Environmental Opportunities Fund II (Institutional), L.P.
By: Fund II Mgt. Co., LLC
By /s/ Xxxxx X. XxXxxxx
--------------------------
Name: Xxxxx X. XxXxxxx
Title: Manager
Environmental Opportunities Management Company, LLC
By /s/ Xxxxx X. XxXxxxx
--------------------------
Name: Xxxxx X. XxXxxxx
Title: Manager
Fund II Mgt. Co., LLC
By /s/ Xxxxx X. XxXxxxx
-------------------------
Name: Xxxxx X. XxXxxxx
Title: Manager
SMH CERI, LLC
By /s/ Xxxxx X. XxXxxxx
-------------------------
Name: Xxxxx X. XxXxxxx
Title: Manager
SMH CERI (Institutional), LLC
By /s/ Xxxxx X. XxXxxxx
-------------------------
Name: Xxxxx X. XxXxxxx
Title: Manager
SMH XXXX XX, LLC
By /s/ Xxxxx X. XxXxxxx
-------------------------
Name: Xxxxx X. XxXxxxx
Title: Manager
Xxxxxxx Xxxxxx Xxxxxx Inc.
By /s/ Xxxxx X. XxXxxxx
-------------------------
Name: Xxxxx X. XxXxxxx
Title: Senior Vice President
/s/ Xxxxx X. XxXxxxx
----------------------------
Name: Xxxxx X. XxXxxxx
