Press & Appearances

King Corn Full Documentary

King Corn Full Documentary

King Corn is a feature documentary about two friends, one acre of corn, and the subsidized crop that drives our fast-food nation.

The Devil We Know

The Devil We Know

The Devil We Know is an investigative documentary of health hazards from Teflon.

10 Americans

10 Americans

Ken shares shocking information about how babies are born pre-polluted with as many as 300 industrial chemicals in their bodies.

Impact, Insights & Accountability

Featured Topics & Engagements

Contact Ken Cook for speaking engagements, appearances or writing contributions:

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EWG Podcast

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Publications & News Outlets

Contributions by Ken Cook

E.P.A. Will Make Polluters Pay to Clean Up Two ‘Forever Chemicals’

“It’s long past time for the polluters who poisoned all of us to be held responsible,” said Ken Cook, president of the Environmental Working Group, an advocacy organization. “This comes too late for all the people who were poisoned without their knowledge or consent and have paid the price for one of the greatest environmental crimes in history. But today’s designation of PFOA and PFOS as hazardous substances is the first step to bring justice to those who have been harmed.”

As electricity demand increases, California regulators OK change to how power bills are calculated

“If you wanted to design a policy instrument that would send the signal that conservation doesn’t count, this would be it,” said Ken Cook, president of the Environmental Working Group.

Newsom signs bill to make California first state in nation to ban ‘toxic’ food additives

“This is a milestone in food safety, and California is once again leading the nation,” said Ken Cook, president of the Environmental Working Group, which co-sponsored the bill along with Consumer Reports.

Why are hundreds of people in big cities receiving bailout money meant for farmers?

“These payments aren’t just going to farmers who are out there climbing up on a tractor every morning. These payments are going to people who are living in the middle of New York City because they happen to have an ownership interest in the farm.”

Scott Pruitt EPA replacement Andrew Wheeler won’t be any better for the environment, green groups say

Ken Cook, president of the Environmental Working Group, deemed Pruitt “the worst head of the agency in its 48-year history.”

Hoping to shore up support, Trump directs more money to farmers

“For the first time in history, a president has repeatedly usurped congressional authority in order to personally dispense tens of billions of dollars in federal farm subsidy payments that would not otherwise have been paid,” Ken Cook said. “This is an authoritarian power grab used to buy political support from voters who are essential to his re-election.”

EPA is taking more advice from industry — and ignoring its own scientists

What stands out in this administration is the overt way in which career staff, especially scientists, are viewed as unfriendly or on the other side,” said Ken Cook, president of the nonprofit Environmental Working Group. “He’s just stiff-arming the entire scientific process.”

Trump touts environment record, 
green groups scoff

What stands out in this administration is the overt way in which career staff, especially scientists, are viewed as unfriendly or on the other side,” said Ken Cook, president of the nonprofit Environmental Working Group. “He’s just stiff-arming the entire scientific process.”

How PG&E and other California utilities are trying to kill rooftop solar

This is an op-ed from Ken that ran in the opinion page of the SF Chronicle

New study claims 43 states expose millions to dangerous chemical in drinking water

“The Environmental Protection Agency has utterly failed to address PFAS with the seriousness this crisis demands, leaving local communities and states to grapple with a complex problem rooted in the failure of the federal chemical regulatory system,” said Ken Cook

Consumer groups demand GMO labeling, question food safety

“The GMO issue is finally getting traction in the U.S., in the form of an overwhelming preference for labeling among consumers across the political spectrum,” said Ken Cook, president of the Environmental Working Group, a non-profit public health and environment advocacy organization.

Toxic ‘forever chemicals’ found in drinking water throughout US

“We don’t know how long these communities have been drinking PFAS-contaminated water, but we do know that these chemicals have been used and discharged all across the country for years,” said EWG President and co-founder Ken Cook

New rating systems tells you exactly what’s in your food

Things that get bad scores are breakfast cereal, frozen pizza and even some meats. More positive scores were given to foods higher in protein, fiber, omega-3s, and minimal processing—foods “closer to what you might find in your kitchen than what you might find in a chemical plant,” said Ken Cook, EWG’s president and cofounder.