The Environmental Council of the States (ECOS)

Our Members

Washington State Department of Ecology

Ecology is Washington’s environmental protection agency. Our mission is to protect, preserve, and enhance Washington’s land, air, and water for current and future generations. Our innovative partnerships support environmental work throughout the state.

Visit their website

Key Officials

  • Casey Sixkiller
  • Director
  • Heather Bartlett
  • Deputy Director

Washington News

ECOS & Washington Documents

Learn from Our Members

ECOS’ membership is made of U.S. state and territorial environmental agency leaders. We work together 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.