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The Environmental Council of the States (ECOS)

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Oklahoma Department of Environmental Quality Stormwater Permitting Webpage

October 7, 2025

This webpage provides information on National Pollutant Discharge Elimination System Stormwater Program permits which regulate stormwater discharges from municipal, construction, and industrial sources.

Public Health Communications Collaborative Strategies and Messages for Public Health Communicators

October 7, 2025

This strategy and messaging guide aims to help public health professionals understand PFAS and communicate effectively about this topic.

Minnesota 3M Settlement in the East Metro

October 2, 2025

This webpage describes priorities for funds awarded through a $850 million PFAS settlement in 2018 between the state of Minnesota and the 3M Company.

Colorado Attorney General PFAS Lawsuit

October 2, 2025

This webpage describes a lawsuit filed in February of 2022 seeking compensation from PFAS manufacturers for harm to Colorado’s residents, lands, and natural resources.

Indiana Department of Homeland Security PFAS Testing Pilot Program

October 2, 2025

This webpage provides information on Indiana’s pilot program conducting PFAS blood-testing on firefighters.

Michigan Department of Environment, Great Lakes, & Energy PFAS Fast Facts

October 2, 2025

This webpage provides access to Michigan PFAS Action Team fact sheets on actions taken during each fiscal year beginning in FY2019.

Arizona Department of Environmental Quality Resources for Public Water Systems

October 2, 2025

This webpage provides information on public water system testing and the ADEQ PFAS Mitigation Plan related to drinking water to address PFAS MCLs established under the EPA National Primary Drinking…

PFAS Tracking Required Under TURA

October 2, 2025

This webpage lists important dates for PFAS tracking and reporting under the Toxics Use Reduction Act.

Colorado Department of Public Health and Environment List of Class B Firefighting Foam Facilities

October 2, 2025

This webpage lists registered facilities in the state and provides information on their volume of Class B firefighting foam containing PFAS.

North Dakota Department of Environmental Quality Statewide PFAS Studies

October 2, 2025

This webpage provides PFAS sampling reports for the state for 2018-2023 and well as other PFAS resources.

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The Environmental Council of the States
1250 H Street NW, Suite 850
Washington, DC 20005

Email: ecos@ecos.org
Tel 202-266-4920
Fax 202-266-4937

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