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Our work begins where rivers meet the sky and ends where groundwater feeds the soil. We use community power to protect it all.

This work is possible because of donations like you. Learn how you can join.

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Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across industries to solve problems at their source.

• Real-time data networks of water quality shifts

Join thousands of environmental advocates fighting for change.

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'Thirty years ago, this river was dying. Because we organized, the ecosystem breathes again. I watch the difference daily.' — Elder Maria

We believe that nature can heal if we give it the chance. Our 20-year track record shows that change happens.