Our Mission

ECOSS educates and empowers businesses and diverse communities to implement environmentally sustainable practices.

Everyone can make a difference –ECOSS leads industry, small businesses, communities and government to practical and sustainable environmental solutions. We deliver strategies and results in stormwater compliance, pollution prevention, energy efficiency and recycling.

Our international staff speak more than a dozen languages and work with Asian, Southeast Asian, Pacific Islander, African and Latino communities. More than two decades of experience and cultural depth make ECOSS a leader in multicultural environmental outreach and engagement.



  • Environmental Equity
  • Resource Conservation
  • Stormwater Solutions


Learn more about our work

Super Hero on Staff!

February 14, 2017 No Comments

Congratulations to ECOSS Community Outreach Associate, Sophorn Sim. She’s a finalist for Sustainable Seattle’s Sustainability Hero Award.

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A Healthy Environment Speaks All Languages

December 14, 2016 No Comments

Sophorn Sim’s living room was packed. Children sprawled out on the rug and every couch cushion and chair was filled as the group faced the projector screen. It read:

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