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

Rain can’t stop the trick or tree-ting!

October 24, 2019 No Comments

As part of Duwamish Alive and Orca Recovery Day, ECOSS and Mountains to Sound worked with volunteers to plant over 200 trees and shrubs!

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Vicky Raya: Green career pathways

October 16, 2019 No Comments

Vicky Raya is a racial equity advisor with Seattle Public Utilities, but it all started at ECOSS. Read her story from PINKAPALOOZA.

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  • Environmental Equity
  • Resource Conservation
  • Stormwater Solutions


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Green Globe Award 2015

Thank you to our 2019 lead sponsors: