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U.S. EPA List Server 
The purpose of this list server is to provide for a dialogue among individuals and groups in the United States and Mexico who are conducting or working on characterizing the U.S. - Mexico border environment. The list server is intended to provide a forum for the exchange of ideas, data, information and questions. It is requested that only material that relates to the subject area be posted. This list server is sponsored by the United States Environmental Protection Agency (U.S. EPA).
TO SUBSCRIBE - Send E-Mail message as follows:
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TO SEND A MESSAGE TO THE NETWORK (Subscribers only!) - Send E-Mail message as follows:
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For more information contact Chris Solloway of U.S. EPA's National Environmental Statistics Branch by phone at (202) 260-3008 or E-Mail at solloway.chris@epa.gov .