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  1. 2,500 ‘high-risk’ U.S. dams are sinking into the ground

    2 days ago · The U.S. is home to over 92,000 dams dedicated to hydroelectric power, drinking water, and environmental protection for surrounding communities. However, the majority of these aren’t …

  2. Dams earn D+ in 2025 ASCE report amid aging risks

    May 9, 2025 · With such an overwhelming workload, many crucial inspections and maintenance activities are delayed, increasing the risk of catastrophic failure. Failing dams pose serious risks to …

  3. US Dam Infrastructure | ASCE

    View the grade report for Dam Infrastructure in the US from ASCE's 2025 Infrastructure Report Card. See conditions, safety and resilience, and more.

  4. Exposing the most dangerous dams in the US - Phys.org

    2 days ago · The team intends to build an interactive map with current and future data on US dams at risk, available to the public and policymakers alike.

  5. Exposing the most dangerous dams in the US - AGU Newsroom

    4 days ago · Overlaying these dams with U.S. Census data, FEMA’s National Risk Index, and FEMA’s flood inundation zones, they further discovered that many of the most damaged dams are poised to …

  6. America’s Aging Dams Are Running Out of Time

    Jul 22, 2025 · New research from the FAMU-FSU College of Engineering reveals that a growing number of these dams—some towering over 15 meters high, others labeled by FEMA as “high hazard” for …

  7. America’s Aging Dams Face A Growing Overtopping Risk. These 6 Are …

    Jul 22, 2025 · TALLAHASSEE, Fla. — Six major dams across the United States now exhibit the highest overtopping probabilities recorded over the past 50 years, with several located dangerously close to …

  8. The most risk-prone stage in a dam’s life is during the initial 5 years, which is followed by a steady decline in rates of failure for all dam types except for earthfill and rockfill dams, which demonstrate a …

  9. Aging U.S. Dams Pose Rising Overtopping Threat | Perigon

    Jul 19, 2025 · Recent studies, including those from the FAMU-FSU College of Engineering and Nature Communications, report a rising number of U.S. dams at critical overtopping risk, with more dams …

  10. There are thousands of dams across the country that vary greatly in purpose, design, storage capacity, load and loading frequency, and age.