Who We Are

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

This work is possible because of community members like you. Together we can turn the tide.

Who We Are

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

• Flood resilience for groundwater conservation

Join thousands of climate leaders fighting for justice.

Who We Are

'Thirty years ago, this river was dying. Thanks to this organization, native fish are returning. I watch the difference daily.' — Professor Chen

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