Greywater Action is a collaborative of educators who teach residents and tradespeople about affordable and simple household water systems that dramatically reduce water use and foster sustainable cultures of water. Read more about us…

Take an Online Class with Greywater Action

Learn to design and implement home-scale greywater systems to save water, protect watersheds, and grow a beautiful landscape in our on-line classes. Introductory classes are free!

Explore our Resources

Dive into our website for resources to transform your home and landscape. We educate about greywater, rainwater, and composting toilets. Read articles, watch videos, hire a professional installer, or visit our forum