Join the Cleaner Contra Costa Challenge to create a cleaner, healthier community and save money!

Join the challenge Why join?


399 homes


households by November 2019 participation goal




Tons of CO2 by November 2019 reduction goal

Top Community Group

St. Stephen's, Orinda

Top Team

Supervisor Karen Mitchoff D4

Explore actions

Actions are simple everyday things that you can do to reduce your impact, and many also save you money. Click on a category below to explore the actions.

How it works

Create your profile

It's easy to get started. Create your household profile and enter some information on your current activities so we can track your success!

Take sustainable actions

Browse a list of actions that will help reduce your impact, then add them to your dashboard. We'll help with next steps, costs, and questions.

Work together

Create a team of households so you can collaborate together. Discuss actions with the whole community. And compete with other communities too!