Major User Experience Update Now Available!

We’re excited to announce a major update to

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GreenScreen® Guidance UpdaTE

GreenScreen has released clarifications to their guidance which result in some minor changes in how List Translator results are calculated.  All scores on toxnot have been revised so that they reflect the update.  In a few cases List Translator scores have changed.  As part of this update...

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January 2017 Updates

What we've been reading

It's a new year and it's hard to miss the turbulence in the regulatory environment, but at the end of the day it continues to be private suppliers and California that are driving supply chain disclosure:

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December 2016 Updates

We've been really busy adding new features and content to the toxnot platform!

In addition to our powerful subscription tools, we’ve launched a new team edition of toxnot which allows multiple users to collaborate on projects even more easily.  We know how important it is to manage your...

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toxnot v1.1.2 now live!

Here are some of the new items now available on

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press release: launches chemical hazard crowdfunding site

Northwest Green Chemistry starts first ever chemical hazard crowdfunding campaign

For Immediate Release – Sept. 12

Read More Read More introduces its chemicals management and hazard assessment platform at International Living Future Institute’s Living Product Expo is excited to introduce its chemicals management and hazard assessment platform at the International Living Future Institute’s Living Product Expo.  toxnot allows brands, customers and suppliers to collaborate on chemicals transparency both through an open exchange of data and...

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Chemical Hazard Assessment Methodologies

U.S. EPA Design for Environment (DfE)

The U.S. EPA Design for the Environment (DfE) Program developed the Alternatives Assessment Criteria for Hazard Evaluation as a transparent tool for evaluating and differentiating among chemicals based on their human health and environmental...

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The toxnot implementation of chemical groups in GreenScreen List Translator™

GreenScreen List Translator™ provides a “list of lists” approach to quickly identify chemicals of high concern. It does this by scoring chemicals based on information from over 40 hazard lists developed by authoritative scientific bodies convened by international, national and state...

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Making Comparisons

Everyone wants to make safer products, but it's very easy (and common) to make "regrettable substitutions."  In lots of cases companies preferentially pick chemicals with similar functional properties because there's simply less known about them.  Unfortunately there's a good chance...

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About Us

toxnot PBC is a public benefit corporation with a mission to help companies be transparent about chemicals and their impacts with design tools, client communications and supply chain intelligence so that they can promote and sell better products.


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