How Ecology has organized itself to complete its mission...



The Washington State Department of Ecology operates out of five main offices and several field offices, providing services within the counties listed for each jurisdiction:

Ecology Headquarters is located at 300 Desmond Dr. SE, Lacey, WA 98503, USA. The mailing address is P.O. Box 47600, Olympia WA 98504-7600.

Delegated Authority from the U.S. Environmental Protection Agency (EPA)

The Environmental Performance Partnership Agreement documents the formal commitments between Ecology and the U.S. Environmental Protection Agency. General information about the agreement can be found here: The agreement covering calendar year 2011 is here:

Public-Private Partnerships

Ecology routinely forms partnerships with other government agencies, businesses, associations, and other non-governmental organizations.

Partnership Examples:
Brownfields Revitalization Chehalis Basin Partnership Industrial Footprint Project Lean and Environment Projects
Mercury-reduction Partnerships Local Source Control Partnership Puget Sound Partnership Western Climate Initiative