ECOS 2021 State Innovation Award Videos
- Maryland,
- New Mexico,
- Oregon
EPA-ECOS-ASTHO 2021 Memorandum of Agreement
2021 ECOS Fall Meeting
ECOS White Paper: Processes and Considerations for Setting State PFAS Standards, 2021 Update
Photo of A river winds through the trees in the Adriondack mountains. The trees are turning orange. by Noah Silliman on Unsplash
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.
Our Focus
ECOS works in a variety of media and policy areas to help states protect public health and the environment. Learn more.
ECOS Results
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.
Our Members
We are the national non-profit, non-partisan association of state and territorial environmental agency leaders. Learn more.
Oklahoma Infographic Identifies Telework Benefits
- Oklahoma
Mississippi Seeks Environmental Leaders for enHance Stewardship Program
- Mississippi
Illinois Signs Legislation Charting a Path to a 100% Clean Energy Future by 2050
- Illinois
California and U.S. EPA Sign Landmark Pledge on Environmental Justice
- California
Ohio to Present 2021 Virtual Sustainability Conference
- Ohio
Our Affiliates
The Environmental Research Institute of the States is a 501(c)3 organization that focuses on educational and research issues. Click on the link below to find out more.
The Interstate Technology and Regulatory Council (ITRC) is a state-led coalition of state and federal regulators, industry, and stakeholders working together to achieve regulatory acceptance of environmental technologies.
The Exchange Network is a partnership among States, Territories, Tribes, and the U.S. Environmental Protection Agency that is improving and expanding the exchange of environmental information.
E-Enterprise for the Environment (E-Enterprise) is a transformative 21st-century strategy to modernize how government agencies deliver environmental protection.
