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, electrical vehicles, solar energy and recycling.

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Latest News

PINKAPALOOZA Block Party 2019

July 18, 2019 No Comments

Join us for an evening to remember, featuring delicious food, multicultural performances and inspirational stories, with a chance to support ECOSS!

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A day of sparkling waters and shared reflection

July 16, 2019 No Comments

Surrounded by water, it’s easy to overlook one of Seattle’s best water features: clean, accessible tap water. Read about a trip ECOSS took to the water’s source.

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  • Environmental Equity
  • Resource Conservation
  • Stormwater Solutions


Learn more about our work


Green Globe Award 2015

Thank you to our 2019 lead sponsors:

  • The Boeing Company
  • Cascadia Law Group
  • Aspect Consulting
  • Pacific Groundwater Group
  • Nucor Steel Seattle
  • BEA Environmental
  • Restorical Research
  • Port of Seattle
  • Anchor QEA
  • Floyd Snider
  • LafargeHolcim
  • Parametrix
  • Mr. Pressure Wash
  • Windward Environmental