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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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The Environment

Research Content

Poisoned Playgrounds

Arsenic in Pressure-treated Wood
The EPA will not be able to protect the nation's children from arsenic unless it regulates arsenic in pressure-treated wood.

Lead Pollution at Outdoor Firing Ranges: Poisonous Pastime

Lead in Outdoor Firing Ranges
Shooting ranges are poisoning children and polluting the environment with lead, yet remain almost entirely unregulated-exempt from even the Bush Administration's new lead pollution reporting rules.

Every Breath You Take

Airborne Pesticides in the San Joaquin Valley
Independent scientific monitoring by the Environmental Working Group found high concentrations of a partially banned pesticide in the air San Joaquin Valley residents breathe.

The Facts About Diazinon

Why is diazinon dangerous?
Citing excessive risk to children, the US Environmental Protection Agency moved to sharply restrict consumer use of the nation's #2 selling home and garden insecticide.

Fuzzy Air

Why Texas is the Smoggiest State
Gov. George W. Bush's approach to pollution control has been a major factor in making Houston the nation's smoggiest city and Texas our smoggiest state.

Give Me a Fake: Stossel Under Fire

John Stossel's Phony Report on Organic Food
A twice-aired 20/20 report falsely maligning organic foods prompts EWG to respond. ABC news reprimands John Stossel and suspends show's producer.

Uncontrolled LUSTs

Leaking Fuel Storage Tanks Threaten Water, But State Lets Oil Companies Off the Hook
Tens of thousands of underground storage tanks are leaking MTBE and other toxic chemicals into California's water and soil -- but for the vast majority of them, the state has never ordered cleanups or assessed fines.

Prime Suspects

The Law Breaking Polluters America Fails to Inspect
According to a recent study from the Environmental Working Group (EWG), state officials are falling down on the job of enforcing basic environmental laws. In the 1980s many governors asked for environmental enforcement responsibility to be shifted from the federal government to the states, but a months-long computer investigation by EWG shows that rather than cleaning up the nation's air and water the states are passing on the most basic of enforcement activities - inspecting the worst known polluters.

Lead Astray: Is Your Child At Risk?

California's Broken Promise to Protect Children from Lead Poisoning
Despite a 1991 lawsuit settlement promise, California has failed to identify or provide care for an estimated 200,000 lead-poisoned children since 1992 .

A Few Bad Apples

Pesticides in Your Produce
Despite an August, 1999 ban by the federal government, an apple pesticide deemed too dangerous for children's foods has shown up in new tests of apples from Washington State.