Our Work

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 donations like you. Together we can turn the tide.

Our Work

We believe that nature can heal if we remove barriers. Our growing coalition shows what's possible.

• Policy research driving enforcement

Every action counts — from small donations to big movements. There's still time if we act together.

Our Work

'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 training others.' — Jennifer M., Water Guardian

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.