Chemicals & Nanomaterials

Our experts' views on chemical and nano news

Posts from July 2009

O Canada!

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

Some time back, I promised a look at whether Canada's Chemical Management Plan provides a model for TSCA reform.  This post will provide that look.  Bottom line:  While our neighbor to the north has undertaken and accomplished a great deal over the past decade, it has done so with one hand tied behind its back.  Read more »

Hiding a toxic nanomaterial's identity: TSCA's disappearing act

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

In earlier posts (here and here), I discussed a notice EPA had received in July of 2008 from BASF reporting toxic effects at very low doses of a carbon nanotube (CNT) observed in a 90-day rat inhalation study.  In that notice, BASF had declared the specific identity of its CNT to be confidential business information, hence denying that information to the public.  Now, in a setting more to its liking, it appears the company has decided to reveal the identity after all. Read more »

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Science, health, and business experts at Environmental Defense Fund comment on chemical and nanotechnology issues of the day.

Effective April, 2009, we have expanded the scope of our blog to encompass our work and perspectives on both chemicals and nanomaterials.

Our work: Chemicals | Nano

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