Volunteer

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

This work is possible because of donations like you. Learn how you can join.

Volunteer

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across industries to hold polluters accountable.

• Early warning systems of water quality shifts

The water that flows through you connects you to 7 billion people — and future generations. Join the fight.

Volunteer

'Thirty years ago, this river was forgotten. Thanks to this organization, native fish are returning. I watch the difference daily.' — Dr. Robert L.

The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We predict risks so policy can shift.