The National Industrial Sand Association (NISA)
 is a trade association representing the major North American producers and processors of industrial sand (sometimes called silica sand).  Founded in 1936, NISA is committed to advancing research and maintaining a dialogue with industry, legislators, regulatory agencies and the scientific community with respect to issues of concern to the industrial sand industry, including the potential health effects associated with the inhalation of respirable crystalline silica.

NISA is a nonprofit 501(c)(6) trade association managed by the Industrial Minerals Association - North America (IMA-NA).  NISA is the sole member of the Industrial Sand Section of IMA-NA.

We invite you to explore our website and learn more about the value industrial sand adds to our world!

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