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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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Brain Food: South Dakota


Plant Name City/State Utility Owner Estimated Mercury
Emissions in 1999
(Pounds)
Big Stone Grant, SD Otter Tail Power Co. 96
State Total 96
Percent of National Total 0.1%
Source: Environmental Working Group. Compiled from Environmental Protection Agency and Department of Energy data.
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