The Environmental Council of the States (ECOS) works 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. Learn more about us.
ECOS works in a variety of media and policy areas to help states protect public health and the environment. Learn more.
ECOS helps facilitate environmental justice and Title VI related discussions amongst state and federal partners
ECOS is collecting information and resources about both the American Rescue Plan Act and the Bipartisan Infrastructure Law (BIL)
ECOS is helping states communicate and coordinate with EPA and each other about developments and best practices pertaining to PFAS
ECOS Results illustrates the outcomes of members’ efforts to improve public health and the environment.
Sustainable Materials Management Project Inventory
We are highlighting certain policies, incentive programs, or unique projects with information for other states on how they were implemented, resources needed, and results to date.
State Business Process Improvement Project Inventory
This inventory aims to further facilitate coordination and knowledge sharing amongst states as they improve the way they operate and administer their environmental programs.
We are the national non-profit, non-partisan association of state and territorial environmental agency leaders. Learn more.
- District of Columbia,