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Take Action for America's Most Endangered Rivers® of 2026

San Joaquin River, California | David Hunter

Protect the San Joaquin River

The Fresno County Board of Supervisors must reject CEMEX’s proposal to expand their operating permit to create a 600-foot-deep blast mine.

No Mining in the Boundary Waters

Stand up to protect this national treasure and urge your elected officials to permanently protect the Boundary Waters.

Fund Water Infrastructure to Stop PFAS Pollution in the Lumber River

State and federal lawmakers must fund upgrades to drinking water systems, wastewater treatment plants, and landfills — the critical infrastructure needed to protect the river and its communities from PFAS pollution

No Rollbacks – Protect the Rogue

Congress must stand up and support keeping existing protections for Roadless Areas and ensure the proposed process by the USDA includes robust public engagement and full transparency.

Protect Alaska’s Chilkat River Forever

Take the pledge to push back on the Palmer project and keep the Chilkat safe for generations to come!

Nissequogue River, New York | Seatuck Environmental Association

Speak up for a Free-Flowing Nissquogue!

Proposals to rebuild a broken dam threatens the progress the river has made since being able to flow free. Tell State agencies to consider the harms this project poses to the Nissequogue

Help Protect the Dan River

Tell Governors Spanberger and Stein to ensure Clean Water Act standards are upheld during pipeline construction and consult Indigenous communities moving forward.

Protect critical water supply of the Amargosa River

Urge Congress to permanently protect Ash Meadows, Amargosa Valley, and the sovereign lands and sacred waters of the Timbisha Shoshone Tribe by designating the Ash Meadows National Conservation Area.

Restore the Suwannee River to Protect Florida’s Heritage!

Call on the Florida Department of Environmental Protection to provide much needed funding to restore Florida's natural heritage and reverse the decline of Florida's world-class springs and rivers.