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US Army Corps of Engineers
Northwestern Division Website
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yakima delta
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November
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Nov 2020
Walla Walla District Improving Biodiversity
Habitat Management Units, or HMUs, are different from other parks. While parks are maintained to provide recreational opportunities, HMUs are areas of land dedicated to environmental stewardship.
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News Stories from across NWD
EIS underway for proposed Perkins County Canal project
April 8, 2026
Gold Beach gets a rockin' repair at the Rogue
April 7, 2026
Eagle Days soars on, bringing generations together at Missouri’s largest reservoir
April 3, 2026
Rebuilding where soldiers live: Inside barracks transformation at Fort Riley
April 3, 2026
Building science: USACE delivers high-tech greenhouses for crop research capabilities
April 1, 2026
Rapid Response team supports Potomac Interceptor collapse remediation efforts
March 30, 2026
A Modern Home for Future Leaders: USAFA Builds New Prep School Dorm
March 24, 2026
Building Infrastructure: Inside the U.S. Army Corps of Engineers’ Hydropower Mission
March 23, 2026
Walla Walla District Engineers among those recognized for innovative digital design of major navigation system
March 13, 2026
USACE joins OMSI event commemorating 30th anniversary of ’96 floods
Feb. 18, 2026