A globally recognized tool that identifies hazardous chemicals and safer alternatives

Learn More

Training: Avoiding Regrettable Substitutions…

Learn how to identify safer alternatives to chemicals of concern with GreenScreen®…

Read More
What's New

ZDHC recognizes GreenScreen Certified™…

Leading NGO in clean production…

Read More

In Practice

How GreenScreen is used in industry, government, standards, and alternatives assessment.

Learn more

The Method

Details about the GreenScreen method for chemical hazard assessment.

Learn more


Licensed GreenScreen Profilers and Authorized GreenScreen Practitioners.

Learn more


Course offerings and upcoming trainings.

Learn more

What they're saying…