Toxic Chemicals

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Healthier Future for Wisconsin

Under the Lens: Pesticides in Wisconsin drinking water

November 16, 2025

While pesticides play a significant role in agriculture, their use comes with health, environmental, and ecological concerns.…

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Filling up a glass with drinking water from kitchen tap

New report: Nitrate Contamination Driving Health Crisis and Rising Costs in Wisconsin

October 2, 2025

Wisconsin faces a growing public health crisis from nitrate contamination in drinking water.…

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Nitrate Contamination Map, source: Clean Wisconsin

The Cost of Nitrate Contamination in Wisconsin’s Drinking Water

September 18, 2025

Wisconsin faces a growing public health crisis caused by widespread nitrate contamination in our drinking water.…

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Wisconsin Neonic Workgroup

July 8, 2025

Neonicotinoids, or neonics, are the most widely-used class of insecticides but are topic of growing concern due to their environmental impacts.…

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Clean Wisconsin helps organize Wisconsin’s first PFAS Summit

July 8, 2025

In a first-of-its-kind event, a state-wide PFAS group hosted its inaugural PFAS Summit at Rib Mountain State Park in Wausau earlier this summer.…

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Pesticides and Our Bodies

June 16, 2025

What we know about the impacts of neonic pesticides on our bodies and how to limit exposure.…

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The hidden pesticides that could be lurking in your pollinator garden

June 9, 2025

How to make sure the flowers we buy are truly pollinator-friendly…

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Trump Administration moves to weaken standards for toxic ‘forever chemicals’ in drinking water

May 14, 2025

A little more than a year after announcing its first ever drinking water standards for toxic PFAS chemicals, the Environmental Protection Agency (EPA) is reversing course, announcing it intends to rescind regulations for four key types of toxic PFAS compounds.…

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Neonicotinoids and Human Health

April 25, 2025

Previously thought to pose no risk to humans, there is increasing evidence that neonicotinoids may have harmful health effects.…

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person filling up a glass of water at a sink

Drinking Water Violations Within Wisconsin’s Public Water Systems

April 9, 2025

Everyone deserves clean, safe drinking water. In Wisconsin, about two-thirds of people get their drinking water from public water systems.…

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