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The Environmental Council of the States (ECOS)

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PFAS and Wastewater Webpage

March 11, 2026

PFAS Information, Map, and Concern/Emergency Database

March 11, 2026

PFAS and Your Health Webpage

March 11, 2026

Guide for Health Care Providers

March 11, 2026

Resources for Drinking Water Providers

March 11, 2026

AAAS PFAS Risk Communications Resources

March 11, 2026

EPA Risk Communication Webpage

March 11, 2026

EPA Case Studies

March 11, 2026

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.

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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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