California Issues First-of-its-Kind PFAS Action
- California
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.
E-Matrix
E-MATRIX provides easy access to information on state best practices and technologies that reduce methane and other air emissions at points along oil and gas systems.
Our Members
We are the national non-profit, non-partisan association of state and territorial environmental agency leaders. Learn more.
New Jersey Sets New Interim Groundwater Quality Standards for PFOA and PFOS
- New Jersey
Iowa Reports Strides in Meeting Nutrient Reduction Strategy Goals
- Iowa
New Hampshire Hosts Interactive Photo Map Contest
- New Hampshire
New Mexico Seeks to Compel Air Force to Address PFAS
- New Mexico
Wyoming Helps Communities Protect Groundwater from Contamination
- Wyoming
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.
