Our Mission

Every watershed tells a story of crisis. We're here to ensure that story has a thriving future.

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

Our Mission

We believe that nature can heal if we give it the chance. Our decade of victories shows that change happens.

• Long-term scientific monitoring of water quality shifts

Join thousands of water guardians pushing back against pollution.

Our Mission

'Thirty years ago, this river was polluted. Through their work, children can swim safely. I bring my grandchildren to witness it.' — Dr. Robert L.

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