Clean Air Act


The EPA Budget Cuts Are A Direct Attack on Our Air, Water, and Health

, senior climate scientist

UPDATE (June 14, 4:30 pm): The  EPA budget hearing is scheduled to start Thursday morning at 11:00 am. UCS will begin tweeting about the hearing once it begins. For more on how you can stand up for science in response to President Trump’s proposed budget cuts, check out our local action toolkit.


Congress will have a chance this week to question why Scott Pruitt proposes to eviscerate the Environmental Protection Agency budget by 30%. Let that sink in—nearly a third of the agency’s activities could vanish.

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While we've made great strides in air quality in recent years, ozone pollution continues to be at unsafe levels in cities across the country.

Drowning in a Sea of Sufficient Ozone Research: An Open Letter to EPA Administrator Scott Pruitt

, Research Director, Center for Science and Democracy

Dear Administrator Pruitt,

When you decided this week to delay the 2015 ozone rule by one year, citing “insufficient information,” did you think about the science of ground-level ozone? Did you look at the data showing that ozone pollution is widespread across the country? And importantly, did you look at the detrimental health impacts that ozone pollution has for Americans? Read more >

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5 Reasons Why the Regulatory Accountability Act is Bad for Science

, Washington representative, Center for Science and Democracy

Last week, Senator Rob Portman introduced his version of the Regulatory Accountability Act (RAA), a bill that would significantly disrupt our science-based rulemaking process. A version of this inherently flawed, impractical proposal has been floating around Washington for nearly seven years now, and the latest, S. 951, is just as troubling as previous iterations. Read more >

Photo: James Gathany, CDC
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#dieselgate, pt. II: Sergio’s Revenge

, senior vehicles analyst

Today, the Environmental Protection Agency announced that Fiat-Chrysler (FCA) violated the Clean Air Act with sales of Ram 1500 and Jeep Grand Cherokee vehicles powered by diesel engines.  Read more >

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Joseph-Nicolas Robert-Fleury, “Galileo before the Holy Office” (1847)
Joseph-Nicolas Robert-Fleury, “Galileo before the Holy Office” (1847)

The Inquisition Congress, Abetted by Trump, Has Begun

, Deputy director, Center for Science & Democracy

The increasingly reckless House of Representatives, caught up in a public mutiny, may have walked back its abandonment of congressional ethics. But it simultaneously took several other steps that will enable corruption and greatly expand political influence over the work of experts at NASA, NOAA, EPA, and other science agencies, compromising their ability to serve the public interest. Read more >

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