In the spirit of participatory democracy the National Industrial Sand Association (NISA) provides a forum for its members to play a role in the future of this great nation, and in the future of our vital industry.  NISA is committed to measures that support freedom and promote our essential products.  Involvement and action equate to a strong democracy and a promising future for the industrial sand industry.

Copyright 2011 National Industrial Sand Association (NISA) All Rights Reserved

 

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