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McNary Lock and Dam, operated by the U.S. Army Corps of Engineers’ Walla Walla District, supports navigation, hydropower generation and fish passage on the Columbia River. The dam is undergoing a major modernization effort to sustain reliable power generation and improve fish passage.
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McNary Lock and Dam, operated by the U.S. Army Corps of Engineers’ Walla Walla District, supports navigation, hydropower generation and fish passage on the Columbia River. The dam is undergoing a major modernization effort to sustain reliable power generation and improve fish passage.

Attribution: Source: DVIDS Hub — U.S. Department of Defense public-affairs media
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