In the Light of Human Nature by Arthur Weissman Green Seal 25th Anniversary
The Original Green Seal of Approval Since 1989
Green Seal uses science-based programs to empower consumers, purchasers, and companies to create a more sustainable world.

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Latest News


Green Seal publishes Green Office Tips for Earth Day

Going Green & Driving Revenue - April 21, Westin Bonaventure, Los Angeles

Requesting Comments on the Proposed Revisions of our
Paints & Coatings Standards 
- Read the Press Release

13 Green Office Partnerships Awarded

Green Seal's LA Hotels See Financial Benefits

New Green Seal Board Members