EDF Health

A new power couple: The combined impact of the microbiome and chemical exposures on disease susceptibility (Part 1 of 2)

Allison Tracy is a Chemicals Policy Fellow.  EDF Health Scientist Dr. Jennifer McPartland and Senior Scientist Dr. Richard Denison contributed to this post.

When you’re standing at the kitchen counter this holiday season wrestling with the nebulous world of weight gain, think about synthetic chemicals.  A good number of them are in you.  And studies show that some of them are pretty busy in there, interacting with various biological systems – including your metabolism.

But they’re not the only show in town.  Microbes are busy in your gut doing important things like digesting food and degrading harmful compounds.  But could they also influence the size of your love handles?  New science suggests that these microbes—in concert with certain chemicals—may have just this effect.

It is becoming increasingly clear that it’s not just your genes and your self control that determine your risk for obesity and related complications like diabetes.  Environmental factors are a big part of the equation, and those factors just might extend to synthetic chemicals to which you’re exposed, such as the flame retardants in your furniture and the plasticizers in food can linings.  Read More »

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Why is OMB blocking EPA from using even its limited authority under TSCA?

Richard Denison, Ph.D., is a Senior Scientist.

On May 12 of this year, the Environmental Protection Agency (EPA) sent a proposed rule to the Office of Management and Budget’s (OMB’s) Office of Information and Regulatory Affairs (OIRA) for its review, which is supposed to be completed within 90 days.  The proposed rule is not considered a major rule, is classified as “not economically significant,” imposes no unfunded mandates and is unequivocally allowed under EPA’s statutory authority under the Toxic Substances Control Act (TSCA).

The proposed rule would establish a so-called “chemicals of concern” list and populate it with one chemical and two chemical categories.  All of these chemicals are well-studied, already widely identified to be chemicals of significant concern and subject to numerous regulations by governmental bodies both in the U.S. and abroad.

Yet, as of today – more than seven months after receiving the draft of the proposed rule from EPA – OMB has not allowed EPA to release it for public notice and comment.

In 1976, when passing TSCA, Congress gave EPA the express authority to establish and populate a “chemicals of concern” list.  There’s simply no excuse for OMB’s delay.  Read More »

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