A U.S. EPA report stated that 55% of U.S. rivers are in bad condition. View this beautiful interactive map for inspiration to protect these waterways.

River flooding on the major rivers could lead to weeks of inundation, great economic loss after relentless rainfall led to catastrophic flooding.

The list of 10 most endangered rivers of 2025, according to the nonprofit American Rivers, includes the Mississippi River and the lower Rio Grande. Latest U.S.