Our Members

Platinum Members

City of Seattle Logo
Puget Sound Clean Air Agency Logo

Gold Members

King County Logo
Port of Seattle Logo

Silver Members

Blue Bird Logo
Nissan Logo
Sound Transit Logo
MacDonald-Miller Facility Solutions Logo
Puget Sound Energy Logo

Bronze Members

  • Alliance Autogas | BlueStar Gas
  • City of Bainbridge Island
  • City of Bellevue
  • City of Enumclaw
  • City of Everett
  • City of Kirkland
  • City of Lacey
  • City of Mercer Island
  • City of Olympia
  • City of Redmond
  • City of Renton
  • City of Shoreline
  • City of Tacoma
  • Click Wholesale Distributing
  • Creative Bus Sales, Inc
  • Ferrellgas
  • Jefferson County
  • Kitsap County
  • Pacific Propane Gas Association
  • Pierce County
  • Pierce Transit
  • Potelco, Inc.
  • Recology CleanScapes
  • ROUSH CleanTech
  • Shuttle Express
  • Snohomish County
  • Snohomish County Public Utility District
  • Tacoma Public Utilities


  • Thurston County
  • United Parcel Service – Washington
  • University of Washington
  • U.S Environmental Protection Agency – Region 10
  • Washington State Department of Commerce
  • Washington State Department of Ecology
  • Washington State Department of Enterprise Services
  • Washington State Department of Transportation
  • Waste Management
  • WSU Energy Extension Program