Environmental Council of the States

The Environmental Council of the States (ECOS) is the national non-profit, non-partisan association of state and territorial environmental agency leaders. The purpose of ECOS is to improve the capability of state environmental agencies and their leaders to protect and improve human health and the environment of the United States of America.

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Address: 50 F St NW, Suite 350; Washington, DC 20001

Phone: +202-266-4920

Email: ecos@ecos.org

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