Our Work

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

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

Our Work

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

• Invasive management to prevent extinction

Join thousands of environmental advocates pushing back against pollution.

Our Work

'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 inspiring others.' — Jennifer M., Volunteer

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.