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Most Americans enjoy high quality drinking water, but contamination by agricultural pesticides and disinfection byproducts is a problem for others. Check out your water supply with EWG’s National Drinking Water Database.

Tuesday, October 15, 2019

Designating the toxic fluorinated chemicals known as PFAS as “hazardous substances” is critical to cleaning up legacy contamination of a chemical linked to cancer.

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News and Analysis
Article
Thursday, October 10, 2019

The Environmental Protection Agency’s new proposal for regulating lead in drinking water will leave millions of American children exposed to dangerous levels of the highly potent neurotoxin, which can cause permanent brain damage, warned the Environmental Working Group.

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Key Issues:
News Release
Thursday, October 10, 2019

EWG submitted detailed comments to the California Office of Environmental Health Hazard Assessment on the draft report “Achieving the Human Right to Water in California: An Assessment of the State’s Community Water Systems.” 

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Key Issues:
Testimonies & Official Correspondence
Monday, October 7, 2019

EWG has found 508 news reports about algae blooms in the country’s lakes, ponds and rivers so far this year – 18 percent more than the 429 we found in the same period last year.

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AgMag
Article
Thursday, October 3, 2019

One of the largest U.S. chemical companies, which for decades knowingly poisoned its own workers and drinking water supplies near its factories with the toxic fluorinated chemicals called PFAS, is fighting one state’s efforts to protect the public from these dangerous compounds.

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News Release
Thursday, October 3, 2019

Many of the nation’s highest levels of groundwater contamination with PFAS – highly toxic fluorinated chemicals linked to increased risk of cancer and other diseases – have been found at military sites, according to federal data obtained and analyzed by EWG.

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News and Analysis
Article
Monday, September 30, 2019

An order issued today by a federal judge allows a class action case against 3M, DowDuPont, Chemours and six other companies to proceed when he denied every motion to dismiss the case brought by these chemical corporations responsible for producing toxic fluorinated chemicals called PFAS.

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News Release
Thursday, September 26, 2019

Environmental Working Group urges the California State Water Resources Control Board to address per- and polyfluorinated substances, or PFAS, in drinking water as a class.

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Testimonies & Official Correspondence
Thursday, September 26, 2019

WASHINGTON – The House Subcommittee on Environment and Climate Change of the Committee on Energy and Commerce p

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Testimonies & Official Correspondence
Wednesday, September 25, 2019

Drinking water sources for 74 community water systems serving 7.5 million Californians are contaminated with the highly toxic fluorinated chemicals called PFAS, according to an Environmental Working Group review of the latest state data.

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News Release
Wednesday, September 25, 2019

Drinking water sources for 74 community water systems serving 7.5 million Californians are contaminated with the highly toxic fluorinated chemicals called PFAS, according to an Environmental Working Group review of the latest state data.

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Reports & Consumer Guides
Thursday, September 19, 2019

The toxic fluorinated chemicals known as PFAS are a class of environmentally persistent manmade chemicals that are used as water, grease and stain repellents in clothing and furniture, in industrial firefighting foam, and in the production of nonstick cookware.

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News and Analysis
Article
Thursday, September 19, 2019

A toxic cocktail of chemical pollutants in U.S. drinking water could result in more than 100,000 cancer cases, according to a peer-reviewed study from Environmental Working Group – the first study to conduct a cumulative assessment of cancer risks due to 22 carcinogenic contaminants found in drinking water nationwide.

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Key Issues:
News Release
Wednesday, September 18, 2019

Below and attached is EWG’s testimony to the Water Resources and Environment Subcommittee of the House Committee on Transportation and Infrastructure for their hearing pertaining to the Administration’s policy initiatives under the Clean Water Act

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Testimonies & Official Correspondence
Monday, September 16, 2019

This year’s defense spending bill – the National Defense Authorization Act, or NDAA – now being considered by Congress, is an unprecedented chance to regulate the toxic fluorinated chemicals known as PFAS, which have contaminated hundreds of public water systems nationwide.

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News and Analysis
Article
Friday, September 13, 2019

Drinking water supplies at two Washington state Army installations are contaminated with extremely high levels of the toxic fluorinated chemicals called PFAS, according to Department of Defense data obtained by EWG under the Freedom of Information Act.

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Testimonies & Official Correspondence
Friday, September 13, 2019

Drinking water supplies at seven Army installations in New York state are contaminated with elevated levels of toxic fluorinated chemicals called PFAS, according to newly released Department of Defense data obtained by EWG under the Freedom of Information Act.

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Testimonies & Official Correspondence
Thursday, September 12, 2019

Drinking water supplies at a Minnesota National Guard facility were contaminated with elevated levels of highly toxic fluorinated chemicals called PFAS, according to newly released Department of Defense data obtained by EWG under the Freedom of Information Act.

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Testimonies & Official Correspondence
Thursday, September 12, 2019

Drinking water supplies at two Army installations in Oklahoma are contaminated with toxic fluorinated chemicals called PFAS, according to newly released Department of Defense data obtained by EWG under the Freedom of Information Act

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Testimonies & Official Correspondence
Thursday, September 12, 2019

Drinking water supplies at seven Army installations in Arizona are contaminated with the toxic fluorinated chemicals called PFAS, according to newly released Department of Defense data obtained by EWG under the Freedom of Information Act.

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Testimonies & Official Correspondence

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