U.S. Army Corps of Engineers

E3298

engineering organization federal agency military organization

The U.S. Army Corps of Engineers is a federal agency within the U.S. Department of Defense responsible for designing, building, and maintaining military and civil engineering projects such as dams, waterways, and infrastructure.

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All labels observed (46)

Label	Occurrences
U.S. Army Corps of Engineers canonical	191
United States Army Corps of Engineers	167
Corps of Engineers	2
U.S. Army Corps of Engineers Civil Works Program	2
U.S. Army Corps of Engineers Omaha District	2
U.S. Army Corps of Engineers Tulsa District	2
U.S. Army Corps of Engineers districts	2
US Army Corps of Engineers	2
Headquarters, U.S. Army Corps of Engineers	1
Headquarters, United States Army Corps of Engineers (historically/nearby)	1
Portland District of the U.S. Army Corps of Engineers	1
Seattle District, U.S. Army Corps of Engineers	1
The U.S. Army Corps of Engineers	1
U.S. Army Corps	1
U.S. Army Corps of Engineers (civil works programs)	1
U.S. Army Corps of Engineers (cleanup)	1
U.S. Army Corps of Engineers (during World War II)	1
U.S. Army Corps of Engineers (navigation infrastructure)	1
U.S. Army Corps of Engineers Buffalo District	1
U.S. Army Corps of Engineers Detroit District	1
U.S. Army Corps of Engineers Fort Worth District	1
U.S. Army Corps of Engineers Jacksonville District	1
U.S. Army Corps of Engineers Louisville District	1
U.S. Army Corps of Engineers Military Programs	1
U.S. Army Corps of Engineers Mississippi Valley Division headquarters	1
U.S. Army Corps of Engineers Mobile District	1
U.S. Army Corps of Engineers New York District	1
U.S. Army Corps of Engineers Philadelphia District	1
U.S. Army Corps of Engineers Pittsburgh District	1
U.S. Army Corps of Engineers Rock Island District	1
U.S. Army Corps of Engineers Savannah District	1
U.S. Army Corps of Engineers Walla Walla District	1
U.S. Army Corps of Engineers Wilmington District	1
U.S. Army Corps of Engineers divisions	1
U.S. Army Corps of Engineers headquarters	1
U.S. Army Corps of Engineers to issue permits for dredged material dumping	1
U.S. Army Corps of Engineers, Fort Worth District	1
U.S. Army Corps of Engineers, St. Paul District	1
U.S. Army Corps of Topographical Engineers	1
U.S. Army Engineers	1
USACE	1
USACE Nashville District	1
USACE Wilmington District	1
USACE civil works program	1
United States Army Corps of Engineers Louisville District	1
United States Army Corps of Engineers St. Louis District	1

How this entity was disambiguated

This entity first appeared as the object of triple T41565 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: U.S. Army Corps of Engineers
Context triple: [Memorial Bridge, engineer, U.S. Army Corps of Engineers]

A. Tennessee Valley Authority
The Tennessee Valley Authority is a federally owned U.S. corporation created during the New Deal to provide regional economic development, flood control, and electricity generation in the Tennessee Valley.
B. Manhattan Engineer District of the U.S. Army Corps of Engineers
The Manhattan Engineer District of the U.S. Army Corps of Engineers was the wartime administrative and engineering organization that managed the United States’ top-secret effort to develop the first atomic weapons during World War II.
C. United States Coast Guard
The United States Coast Guard is a U.S. maritime security, search and rescue, and law enforcement service responsible for safeguarding the nation’s coasts, waterways, and maritime interests.
D. Civilian Conservation Corps
The Civilian Conservation Corps was a New Deal work relief program that provided jobs to young men during the Great Depression through conservation and public lands projects across the United States.
E. Office of Naval Research
The Office of Naval Research is a U.S. government agency that coordinates, executes, and promotes science and technology programs for the United States Navy and Marine Corps.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: U.S. Army Corps of Engineers
Target entity description: The U.S. Army Corps of Engineers is a federal agency within the U.S. Department of Defense responsible for designing, building, and maintaining military and civil engineering projects such as dams, waterways, and infrastructure.

A. Tennessee Valley Authority
The Tennessee Valley Authority is a federally owned U.S. corporation created during the New Deal to provide regional economic development, flood control, and electricity generation in the Tennessee Valley.
B. Manhattan Engineer District of the U.S. Army Corps of Engineers
The Manhattan Engineer District of the U.S. Army Corps of Engineers was the wartime administrative and engineering organization that managed the United States’ top-secret effort to develop the first atomic weapons during World War II.
C. United States Coast Guard
The United States Coast Guard is a U.S. maritime security, search and rescue, and law enforcement service responsible for safeguarding the nation’s coasts, waterways, and maritime interests.
D. Civilian Conservation Corps
The Civilian Conservation Corps was a New Deal work relief program that provided jobs to young men during the Great Depression through conservation and public lands projects across the United States.
E. Office of Naval Research
The Office of Naval Research is a U.S. government agency that coordinates, executes, and promotes science and technology programs for the United States Navy and Marine Corps.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	engineering organization ⓘ federal agency ⓘ military organization ⓘ
abbreviation	U.S. Army Corps of Engineers self-linksurface differs ⓘ surface form: U.S. Army Corps U.S. Army Corps of Engineers self-linksurface differs ⓘ surface form: USACE
country	United States of America ⓘ
employerOf	civilian personnel ⓘ military personnel ⓘ
fieldOfWork	civil engineering ⓘ disaster response ⓘ ecosystem restoration ⓘ environmental engineering ⓘ flood control ⓘ hydropower ⓘ infrastructure development ⓘ military engineering ⓘ navigation ⓘ water resources management ⓘ
hasPart	U.S. Army Corps of Engineers self-linksurface differs ⓘ surface form: U.S. Army Corps of Engineers Civil Works Program U.S. Army Corps of Engineers self-linksurface differs ⓘ surface form: U.S. Army Corps of Engineers Military Programs U.S. Army Corps of Engineers self-linksurface differs ⓘ surface form: U.S. Army Corps of Engineers districts U.S. Army Corps of Engineers divisions ⓘ U.S. Army Engineer Research and Development Center ⓘ
headquartersLocation	Washington, D.C. ⓘ
inception	1802 ⓘ
jurisdiction	United States government ⓘ surface form: federal government of the United States
languageOfWorkOrName	English ⓘ
legalForm	federal agency ⓘ
militaryBranch	United States Army ⓘ
notableProjectType	harbors ⓘ levees ⓘ locks and dams ⓘ military bases infrastructure ⓘ
parentOrganization	United States Department of the Army ⓘ
partOf	Department of Defense ⓘ surface form: United States Department of Defense
responsibleFor	construction of dams ⓘ construction of military facilities ⓘ design of military facilities ⓘ emergency response to natural disasters ⓘ environmental remediation projects ⓘ flood risk management projects ⓘ maintenance of dams ⓘ maintenance of military facilities ⓘ maintenance of navigable waterways ⓘ shoreline protection projects ⓘ wetlands restoration projects ⓘ
website	https://www.usace.army.mil/ ⓘ

How these facts were elicited