Green Seal™ is a non-profit, thir-party certifier and standards development body. Since 1989 it has provided independent, objective, science-based guidance to the marketplace and to consumers. Green Seal is the largest US-based ecolabeling organization and meets the EPA's Criteria for Third Party Certifiers, the requirements of ISO 14020 and 14024, and the standards of the Global Ecolabelling Network (GEN). Green Seal is the U.S. member of GEN which consists of 26 of the world's leading ecolabeling programs, including Germany's Blue Angel (certification) and the Nordic Swan.