Research

Nationwide sampling by a coalition of public interest groups* found dangerous levels of arsenic on the surface of “pressure treated” wood purchased at The Home Depot and Lowe's Home Improvement...

Sources of drinking water for almost 7 million Californians and unknown millions of other Americans are contaminated with a toxic legacy of the Cold War: A chemical that interferes with normal thyroid...

A group of California parents who feel they were misled by ABC News correspondent John Stossel revoked their permission for ABC News to use their children's images or voices in his latest program. The...

The American gun industry is in big trouble. Hunting is fading as a sport. Guns are seen by most of the general public as either weapons of crime or dangerous toys owned only by a shrinking minority...

Lead is the most prevalent contaminant at Superfund sites across the country (EPA 2001a). The highly toxic metal triggers more Superfund cleanups than any other industrial chemical or waste product in...

On January 12, 2001, government health officials issued new advisories warning women to limit fish consumption during pregnancy to avoid exposing their unborn children to unsafe levels of...

Independent scientific monitoring by the Environmental Working Group found dangerously high concentrations of a partially banned pesticide in the air San Joaquin Valley residents breath. One-third of...

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...

Based on the evidence presented, the millions who watched the original broadcast might well have answered Walters' questions in the affirmative. After viewing the segment, Walters said she might “cry...

Federal environmental laws were created through bipartisan efforts in the 1970s to toughen and standardize a patchwork of inconsistent state pollution control laws. The establishment of environmental...

Despite a 1991 lawsuit settlement in which the State of California promised to ensure blood testing and treatment for lower-income children threatened by lead poisoning, since 1992 the state has...

Laboratory tests of apples grown in Washington State and purchased in Seattle supermarkets over the past five months found widespread insecticide contamination. Eight percent of apple samples had...

Everyone knows that women eat – and often crave – different foods when they're pregnant. But an Environmental Working Group (EWG) analysis of government data shows that some of the things they eat...

At the heart of the nation's Clean Water Act is a system of permits that determines how much pollution every factory, machine shop, electric utility, sewage treatment plant or other polluter can dump...

Scientists and government officials, including a blue ribbon panel of the National Academy of Sciences, are growing increasingly concerned about the health threat that mercury contamination of...

Across Ohio, small and large businesses have polluted public drinking water supplies with impunity. An Environmental Working Group analysis of Ohio EPA data and an internal, unpublished report from...

Two years after a federal investigation found California's clean air enforcement programs inadequate to stop big polluters, an Environmental Working Group (EWG) analysis shows that many of the state's...

Electricity generation from old, heavily-polluting coal-fired power plants rose 15.8 percent nationwide between 1992 and 1998, an increase big enough to power all the industries, businesses and homes...

n a little-noticed decision earlier this year, the EPA's top scientific committee on children's health declared that protections against the toxic weed killer atrazine in food and water should not be...

Most Washington insiders are familiar with the concept of the revolving door— former government officials leave their respective agencies to work as lawyers, lobbyists and consultants, offering easy...

More than two million California children attend school in portable classrooms that can be a significant source of exposure to airborne toxic chemicals and molds, according to state and federal data...

In January 1998, the Environmental Working Group called on the Environmental Protection Agency (EPA) to ban the insecticide methyl parathion in all foods consumed by children. We supported our...

Ten years after the American public demanded that the EPA ban the cancer-causing pesticide Alar, children are no better protected from pesticides in the nation's food supply. Multiple pesticides known...

Two years of independent scientific monitoring by the Environmental Working Group (EWG) detected an array of toxic pesticides drifting into the air Californians breathe -- the tip of a 100-million...