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About IDPA

The International Diatomite Producers Association (IDPA) is a trade association representing major manufacturers of diatomaceous earth products worldwide.  Founded in 1987, IDPA is committed to the safe use of diatomaceous earth products and to advancing research and maintaining a dialogue with industry, legislators, regulatory agencies and the scientific community in support of the safety of our employees, our customers, and the communities we serve.

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

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