Policy Documents

Key Takeaways on Approaches to PFAS Webinar Series

November 9, 2021

ECOS White Paper: Processes and Considerations for Setting State PFAS Standards, 2021 Update

March 2, 2021

ECOS White Paper: Processes and Considerations for Setting State PFAS Standards

February 13, 2020

EDF/ECOS SGC Report on Pathways for Alternative Compliance

April 8, 2019

Final Report of the ECOS-EPA Compliance Assurance Workgroup

September 7, 2018

ECOS PFAS Workplan

September 6, 2018

Case Studies on State-Level Risk Communication of PFAS and HABs

June 21, 2018

FY16 ECOS Annual Report

June 29, 2017

Cooperative Federalism 2.0 Paper

June 12, 2017

FY15 ECOS Annual Report

August 31, 2016