Regulation

Special Local Regulation; Marine Events Within the Captain of the Port Zone Columbia River

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The Coast Guard is establishing minor changes to Special Local Regulations (SLRs) for certain navigable waters of the Columbia River. The SLRs are needed to protect personnel, vessels, and the marine environment from potential hazards from the associated marine events. This regulation prohibits persons and vessels from entering the regulated area unless specifically authorized by the Captain of th summary

Homeland Security Department agency

US jurisdiction

2026-07-17 effectiveDate

14 daysUntilEffective

imminent urgencyBand

4 urgencyRank

verticals

events, local, marine, regulation, special, within keywords

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Mandated by (1)

Private AI prompt workspace for sensitive teams — idea · classified (terms local, security)