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At EWG,
our team of scientists, engineers, policy experts, lawyers and computer programmers pores over government data, legal documents, scientific studies and our own laboratory tests to expose threats to your health and the environment, and to find solutions. Our research brings to light unsettling facts that you have a right to know.

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EWG Names New Executive Director

Murky Waters

Forty years after the Clean Water Act became law, the data are clear: Iowa's rivers and streams are still polluted.

Forty Years after the Clean Water Act, The Corn Belt’s Rivers and Streams are Still Murky

New Iowa Analysis Shows Farm Pollution Has Stalled Cleanup