Impact

Water doesn't recognize borders — and neither do the threats it faces. Our local teams work 24/7 to defend it.

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

Impact

We believe that nature can heal if we remove barriers. Our decade of victories shows that change happens.

• Early warning systems of water quality shifts

Join thousands of environmental advocates pushing back for change.

Impact

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my data prevents extinction. Now I'm inspiring others.' — Jennifer M., Watershed Advocate

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