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PFAS Chemicals

DuPont’s Teflon changed our lives, but also polluted our bodies. Today, Teflon-like compounds called PFAS are found in the blood of almost all Americans. These “forever chemicals” pollute water, don’t break down, and remain in the environment and people for decades.
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We work closely with subject matter experts to bring you breakthrough research that you can count on. Explore our data-driven publications and reports.

Featured

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Getting ‘forever chemicals’ out of drinking water: EWG’s guide to PFAS water filters

Taking ‘forever chemicals’ out of drinking water: EWG’s guide to PFAS water filters. Discover the most effective water filters for reducing PFAS contamination in your water. EWG's extensive tests...

July 11, 2023

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Children’s Health

EWG investigation: Dangerous agricultural chemical chlormequat found in popular oat-based products

A new EWG investigation finds for the first time troubling concentrations of the toxic agricultural chemical chlormequat in oat-based products sold in the U.S., including everyday brands marketed to...

January 31, 2023

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Federal & State Energy Policy

Renewable Energy

Fossil & Nuclear

Power and profit: How PG&E fails California ratepayers and what to do about it

EWG’s utility business model would create a more balanced policy and regulatory regime for PG&E customers. It is designed to hold the company responsible for its investment patterns and shift...

June 16, 2022

All Research

Displaying 1 - 7 of 7

Reproductive Health

Not So Sexy

May 12, 2010

Laboratory tests commissioned by the Campaign for Safe Cosmetics and analyzed by EWG revealed 38 secret chemicals in 17 name brand fragrance products, topped by American Eagle Seventy Seven with 24...

Reproductive Health

Teen Girls' Body Burden of Hormone-Altering Cosmetics Chemicals

September 24, 2008

Laboratory tests reveal adolescent girls across America are contaminated with chemicals commonly used in cosmetics and body care products. Environmental Working Group (EWG) detected 16 chemicals from...

Cleaning Supplies

Down the Drain

July 12, 2007

EWG and East Bay Municipal Utility District (EBMUD) researchers analyzed samples of wastewater from residential, commercial, and industrial sites in the San Francisco Bay Area. 18 of 19 wastewater...

Reproductive Health

Scented Secrets

February 12, 2007

A major loophole in federal law allows fragrance manufacturers to hide potentially hazardous chemicals in product scents, including substances linked to allergies, birth defects, and even cancer...

Chemicals linked to birth defects can stay in cosmetics, says Cosmetic Industry safety panel

November 19, 2002

Most people are surprised to learn that the government neither conducts nor requires safety testing of chemicals that go into health and beauty products. Today a panel funded and advised by the...

Reproductive Health

Not Too Pretty

July 8, 2002

In May 2002 a coalition of environmental and public health organizations contracted with a major national laboratory to test 72 name-brand, off-the-shelf beauty products for the presence of phthalates...

Reproductive Health

Beauty Secrets

November 1, 2000

In September 2000, researchers at the Centers for Disease Control and Prevention (CDC) reported that every single one of the 289 persons tested for the plasticizer dibutyl phthalate (DBP) had the...

Expert Spotlight

Chemical companies provide quarterly reports on production and sales figures to shareholders. Why shouldn’t the public and EPA receive similar reports every year about commonly used chemicals, some of which could pose a serious health risk?”

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David Andrews, Ph.D.

Deputy Director, Investigations and and Senior Scientist

News & Insights

Family at Beach

Best bang for your buck: Kids sunscreens

May 2, 2024

School’s almost out, and kids will soon be enjoying their favorite part of the year – summer vacation. Whether that means beach trips, summer camp or making memories with other neighborhood kids, they...

Person looking at an international sunscreen

Children’s Health

What you need to know about international sunscreens

May 1, 2024

In the age of beauty influencers, skin care is taking center stage, with more than a million posts about sunscreen on TikTok alone. The quest for the safest and most effective sunscreen seems to be on...

Fields

Climate & Agriculture

USDA should strategically expand list of climate-smart conservation practices

April 30, 2024

A top Department of Agriculture official is touting plans to expand the USDA’s list of climate-smart conservation practices eligible for $11.7 billion in federal funding – and the department should...

Person holding dirt

Climate & Agriculture

USDA conservation funding ‘guardrails’ vital for reducing agricultural greenhouse gas emissions

April 24, 2024

When Congress provided almost $20 billion in Department of Agriculture funding for climate-smart farming practices, it included legislative “guardrails” to ensure the money goes to practices that...