A globally recognized tool that identifies hazardous chemicals and safer alternatives

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Introduction to GreenScreen

Learn how companies like HP Inc., certifications systems like US Green Building…

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What's New

ZDHC recognizes GreenScreen Certified™…

Leading NGO in clean production…

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In Practice

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

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The Method

Details about the GreenScreen method for chemical hazard assessment.

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Licensed GreenScreen Profilers and Authorized GreenScreen Practitioners.

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Course offerings and upcoming trainings.

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What they're saying…