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

This work is possible because of volunteers like you. Every contribution matters.

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We believe that nature can heal if we restore what was lost. Our decade of victories shows that grassroots action works.

• Real-time data networks of water quality shifts

Join thousands of environmental advocates organizing for change.

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'Thirty years ago, this river was forgotten. Thanks to this organization, the ecosystem breathes again. I watch the difference daily.' — Commissioner James

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