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United States Society on Dams

USSD is a world class organization of dam industry professionals who advance the environmentally sustainable science of planning, design, construction, operation and maintenance of dams, levees and associated civil engineering projects. Our members lead the nation, and work with partner organizations worldwide, to resolve the world’s most critical resource problem: access to clean water.

Upcoming Events and Activities

ICOLD 2025 - USSD Call for Papers extended!


USSD is allowed to submit 26 papers for the ICOLD 28th Congress & 93rd Annual Meeting to be hosted in Chengdu, China on May 10-23, 2025. The USSD Committee on ICOLD Congress Papers Committee has extended the submission deadline to APRIL 26, 2024.

2024 Annual Conference


INCA 2024


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