History

A USACE inspector in a hard hat, safety vest, and life jacket stands on the deck of a large survey vessel equipped with heavy piping and cranes.

Coastal Engineering & Legacy: USACE Mobile District Christens Survey Vessel Joshua Ellsworth at Irvington Site Office

At A Glance Hydrographic Vessel Christening: USACE Mobile District officially christened the S/V Joshua Ellsworth on Sept. 8, 2026, at the Irvington Site Office in Alabama. Technical Specifications: Built by Scully’s Custom Aluminum Boats (Morgan City, LA), the 20-foot aluminum

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Four men in professional business attire pose for a group photo inside a bright museum exhibit gallery flanked by historical displays.

Historical Commemoration: USACE Historians Partner with National Army Museum for ‘Steel and Stone’ 9/11 Exhibit

At A Glance 25th Anniversary Commemoration: The National Museum of the United States Army launched “Steel and Stone: Engineering the Response to 9/11” on Aug. 28, 2026, honoring USACE’s mobilization following the September 11 attacks. Interagency History Partnership: USACE Office

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A crew member aboard a cargo barge filled with gravel secures a thick mooring rope to a lock wall fixture while a lock operator watches from above.

USACE Nashville District Marks 138 Years of Regional Infrastructure and Service

At A Glance USACE Nashville District 138th Anniversary: USACE Nashville District celebrated its 138th anniversary, marking its origin under Special Order 191 on August 18, 1888. Navigable Waterway Scope: Responsible for maintaining 1,175 commercially navigable river miles across the Cumberland

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Emergency Operations History: USACE Buffalo District Marks 40th Anniversary of Niagara River Barge 45 Salvage

U.S. Army Corps of Engineers, Buffalo District employees discuss the 40th anniversary of the Barge 45 incident during a video produced in Buffalo, New York, on August 5, 2026. The video reflects on the Buffalo District’s role in the historic

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A wide high-altitude aerial photo showing the Kansas River winding past an arena facility, industrial warehouses, and rail yards.

Civil Works Landmark: USACE Kansas Citys Levees Mega Project Delivered On Schedule and Under Budget

At A Glance Kansas Citys Levees Completion: USACE Kansas City District officially completes the $529 million Kansas Citys Levees mega project under budget and on schedule in September 2026. 17-Mile Infrastructure Scale: Raised approximately 90,000 feet of levees and floodwalls,

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A group of military and international embassy officials wearing orange life jackets pose for a photo behind a massive, historic rusted ship anchor next to a white pickup truck.

USACE, Dutch, and French Officials Celebrate Century of Poplar Island Ecosystem Partnership

At A Glance Restoration Footprint: Engineering 1,715 total acres of tidal wetlands and diverse upland habitats using beneficial reuse material. Dredge Material Source: Repurposing millions of cubic yards of sediment excavated from critical Chesapeake Bay commercial navigation channels. International Accord:

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Geological Conveyor Belt: How USACE Engineering Confronts Millennia of Mount St. Helens Sediment

At A Glance The Eruption Legacy: The 1980 north-flank failure buried the North Fork Toutle River valley under 150 feet of debris, creating a permanent sediment management challenge. Erosion Dynamics: Only 20% of the original debris avalanche deposit has eroded

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A vintage metal USACE hard hat from the 1930s-1950s sits next to a modern white U.S. Army Corps of Engineers safety helmet, both featuring the red castle logo.

Understanding the Life-saving Power of Your Hard Hat

At A Glance: Industrial Safety Helmet Standards The Campaign: Hard Hat Awareness Week focused on head injury diagnostics and site equipment compliance. Technical Mandate: Shift to advanced Type II safety helmets integrating mandatory chin straps and energy-absorbing liners. Safety Authority:

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