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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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Research Content

Factory Farming

Toxic Fertilizer in the United States 1990-1995
Under the guise of 'recycling,' each year polluting industries ship millions of pounds of toxic waste laden with dioxin, lead, mercury, and other hazardous chemicals to fertilizer manufacturers to be used as raw material for fertilizers for US farms.

Overexposed || Organophosphate Insecticides in Children's Food

Organophosphate Insecticides in Children's Food
Every day, 1 million American children age 5 and under consume unsafe levels of a class of pesticides that can harm the developing brain and nervous system, according to a new analysis of federal data by the Environmental Working Group.

Tough to Swallow

How Pesticide Companies Profit from Poisoning America's Tap Water
For the past twenty-five years, maybe longer, millions of people living in hundreds of midwestern communities have been routinely drinking tap water contaminated with an unhealthy dose of agricultural weed killers, many of which are carcinogens.

Dishonorable Discharge

Toxic Pollution of America's Waters
Chemical plants, pulp mills, steel factories, and other industries dumped more than a billion pounds of toxic chemicals into America's rivers, lakes, and coastal waters between 1990 and 1994.

Pay to Spray

Campaign Contributions and Pesticide Legislation
How much is the pesticide and food industry contributing to members of congress to weaken pesticide regulations?

Just Add Water

A two year profile of drinking water quality in the US
EWG tracked violations of pesticide and other health standards in water systems across the country.

Swamped With Cash

Political campaign contributions and the assault on America's wetlands laws
Congress is poised to open millions of acres of wetlands to development, creating big threats to water quality in the process.

Pouring It On

Nitrate Contamination of Drinking Water
Each year, tens of thousands of newborn babies are fed infant formula reconstituted with drinking water that is contaminated with dangerous levels of nitrate.

Setting the Record Straight

EWG Response to 'A Review of the Science, Methods of Risk Communication & Policy Recommendations in Tap Water Blues'
EWG's response to a pesticide industry-funded 'critique' of their report Tap Water Blues, which documented public health risks from drinking water contaminated with herbicides.

Weed Killers By The Glass

Agricultural weed-killers were found in the tap water of 28 out of 29 cities across the midwest, often at levels that exceeded federal health standards for weeks or months at a time.