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Smoggy skyline in Salt Lake City, Utah

A Timeline of Recent Attacks on the EPA’s Science-based Ambient Air Pollution Standards

, Research Director, Center for Science and Democracy

Trump administration officials at the US Environmental Protection Agency have made several moves that undermine the longstanding process that the agency uses to ensure that independent science informs ambient air pollution standards.

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Photo: Eltiempo10/CC BY-SA 4.0 (Wikimedia)
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EPA Administrator Andrew Wheeler Photo: USDA/Flickr

Uncharted Territory: The EPA’s Science Advisors Just Called Out Administrator Wheeler

, Research Director, Center for Science and Democracy

Yesterday the EPA Clean Air Scientific Advisory Committee (CASAC) published a letter to Administrator Andrew Wheeler and acknowledged the group has inadequate expertise to conduct an essential review of the health impacts of particulate matter and ozone. We are now in uncharted territory and the EPA is in a tough position. Here are some key highlights from the letter and their implications. Read more >

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Photo: Dave Herholz/Flickr

Scientists Call Out EPA Over Ozone Pollution Standards

, Research Director, Center for Science and Democracy

On Thursday, November 29, the EPA’s Clean Air Scientific Advisory Committee (CASAC) will meet (via phone) for the first time since the recent upheaval in its membership. The agenda? To discuss the Integrated Review Plan for updating the ozone standard. And recently ousted scientists have something to say about it.

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Photo: Dave Herholz/Flickr
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Can the EPA Protect Us from Ozone and Particulate Pollution Without Its Experts? What to Watch

, Research Director, Center for Science and Democracy

This week, the EPA announced that its Clean Air Scientific Advisory Committee (CASAC) alone would be reviewing upcoming ozone and particulate matter reviews. On October 10, the EPA nixed its ozone and particulate matter review panels—breaking with EPA’s use of expert science advisers for ambient air quality decisions since the 1970s and consistent with this administration’s trend of abandoning science advice. Read more >

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Dangerous Air Alert: New Analysis Shows How the Trump Administration Could Hide the Health Risks of Bad Air Days

, director, Center for Science & Democracy

We determined how many fewer bad air alerts you’d get if the Trump administration succeeds in weakening ozone standards—even though the air would still be unhealthy to breathe on those days. Read more >

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