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Are food and consumer product chemicals contributing to our obesity crisis?

The food industry insists America’s obesity crisis can be chalked up to simple math – people eat too much and exercise too little.

Millions of cropland acres in flood-prone Midwest fields become double polluters, EWG finds

MINNEAPOLIS – More than 4.2 million acres of cropland in four major Corn Belt states sit in flood-prone areas that generate emissions, adding to climate change and threatening drinking water quality...

Frightening food: The scary additives lurking in Halloween candy

Halloween is just days away, when children will dress up as ghosts, zombies and other scary creatures while they trick-or-treat.

New York lawmakers pass pivotal food safety bill

ALBANY, N.Y. – Lawmakers in New York state today passed legislation protecting New Yorkers from toxic food chemicals, advancing the bill for the governor’s signature. The New York Assembly’s 106-32...

California Senate committee advances landmark bill to protect schoolkids from harmful UPF

SACRAMENTO – Advancing commonsense policy to protect children’s health, the California Senate Education Committee today passed a bipartisan bill that would phase out certain ultra-processed food , or...
EWG scientists’ publication of in-depth peer-reviewed research significantly bolsters our authority in the scientific community and the power of our voice among consumer citizens, the media and on Capitol Hill. This page houses links to our research.

Trump EPA guts landmark PFAS tap water protections, leaving millions at risk of harm

WASHINGTON – In an unprecedented move that may violate federal law, the Environmental Protection Agency is proposing to roll back four final enforceable limits on the toxic “forever chemicals” known...

Food industry claims state chemical laws will spike grocery bills, but that doesn’t add up

In a page straight out of the industry playbook, a powerful group of U.S. food companies has funded a “study” claiming consumers will pay more if harmful chemicals are labeled or banned.

EPA is undoing PFAS protections. How can you remove ‘forever chemicals’ from tap water?

“Do I have PFAS in my tap water? How can I get rid of PFAS in drinking water?” If you’re asking these questions, you’re not alone. The Environmental Protection Agency formally proposed to undo...

Vermont becomes first state in the nation to ban Parkinson’s pesticide paraquat

WASHINGTON – The Environmental Working Group praised Vermont for today becoming the first state in the nation to ban the use and sale of paraquat, one of the most toxic herbicides in the U.S., and one...
Research

EWG evaluation of food chemicals: BHA

EWG’s recommendation BHA is an ingredient of concern. EWG suggests limiting consumption of foods with this ingredient. The National Toxicology Program in 1991 classified BHA as “reasonably anticipated to be a human carcinogen.” It has been listed as a known carcinogen under California’s Proposition 65 since 1990. BHA is also shown to produce oxidative stress, which can disrupt cellular function

Algae blooms: Unsightly for the Reflecting Pool, potentially toxic elsewhere

Algae is making headlines after the Trump administration’s $14.2 million renovation of the Lincoln Memorial Reflecting Pool turned its water closer in color to the Chicago River on St. Patrick's Day –...

Dirty Dozen™ food chemicals: BHA

EWG’s recommendation Avoid or limit foods containing BHA. BHA has been classified as a possible carcinogen , or cancer-causing chemical. Studies have shown BHA to produce oxidative stress, which...

Statement on FDA’s delay of GRAS amendment proposal

WASHINGTON – The Food and Drug Administration’s plan to amend the “generally recognized as safe,” or GRAS, regulatory loophole for food chemicals is slipping to December. The agency originally planned...

Dirty Dozen™ food chemicals: TBHQ

Avoid or limit foods containing the preservative TBHQ. Some animal studies have associated TBHQ with immune dysfunction, including potentially impairing the body’s ability to regulate inflammation and...

EWG statement on California Supreme Court declining to hear rooftop solar case

SACRAMENTO – California’s Supreme Court in a brief order today declined to hear an appeal by the Environmental Working Group and allies of an appeals court decision that threatens the future of...

PFAS may be in your kid’s favorite plush animal – what parents need to know

Give a beloved teddy bear or other stuffed creature to a baby or toddler and they might try to put it in their mouth. A new study suggests that this typical behavior could expose them to the “ forever...

EWG: Iowa’s 15,000+ factory farms produce over 107M tons of manure, risking public health

MINNEAPOLIS – Iowa has 15,309 livestock farms that generated 107.6 million tons of manure in 2025, polluting the state’s water and putting Iowans’ health at risk, a landmark Environmental Working...

Tiny tick bites can cause big health problems – these tips can help

Tick bites are on the rise, and so are the health issues they can cause. In April all but one region in the U.S. saw the highest level of tick-related emergency room visits since 2017, according to...

Peer-reviewed EWG study finds produce washing options can reduce pesticide residue

WASHINGTON – Affordable, simple household practices can reduce pesticide levels on fruits and vegetables and help consumers lower their daily dietary exposure to potentially harmful farm chemicals, a...
Research

EWG evaluation of food chemicals: ADA

Azodicarbonamide, also known as ADA, is an ingredient of concern. EWG suggests limiting consumption of foods containing this ingredient.

California could soon force diaper makers to reveal what’s in their products

Lawmakers in California are on the verge of forcing diaper manufacturers to strip away the secrecy over what goes into one of the products babies use most. Assembly Bill 1901 , by Assemblymember Marc...

EWG statement on FDA’s new GRAS proposal

WASHINGTON – Today the Food and Drug Administration proposed a new rule to amend the “generally recognized as safe,” or GRAS, food chemicals loophole. The GRAS regulatory loophole has, for years...

EWG: North Carolina’s 421M poultry birds now generate 3.6M tons of manure every year

WASHINGTON – Rapidly growing poultry factory farms in North Carolina house over 421 million birds – equivalent to 37 birds for every person living in the state – and generate 3.6 million tons of...