Policy Documents

Letter to U.S. EPA and Army Corps on Revised Definition of “Waters of the United States” Comment Extension

February 14, 2019

Letter to U.S. Department of Energy on Interpretation of High Level Waste Definition

January 9, 2019

Memo to ECOS Members on Cooperative Federalism 2.0

October 31, 2018

ECOS Comment Letter on the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule

October 29, 2018

Letter from Newly Elected ECOS President Becky Keogh

October 9, 2018

ECOS Comments on Strengthening Transparency in Regulatory Science

August 16, 2018

ECOS, ACWA, and ASWM Letter to Congress on CWA Section 401

August 15, 2018

ECOS and NGA Joint Letter to DOE Office of Environmental Management on High-Level Nuclear Waste

August 3, 2018

Principles for EPA Oversight Under ECOS Cooperative Federalism 2.0

July 3, 2018

ECOS Statement on U.S. EPA PFAS Leadership Summit

May 21, 2018