Donate

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

This work is possible because of volunteers like you. Your voice is essential.

Donate

We believe that nature can heal if we restore what was lost. Our growing coalition shows what's possible.

• Corporate accountability driving enforcement

The water that flows through you connects you to 7 billion people — and countless ecosystems. Protect it with us.

Donate

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my action prevents crisis. Now I'm training others.' — Michael O., Volunteer

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across industries to rebuild what was lost.