Safety Zone; Lake Michigan, Chicago, IL
The Coast Guard established a temporary safety zone in Monroe Harbor and Lake Michigan, Chicago, IL, from July 6 to July 20, 2026, restricting vessel access to protect personnel and the environment. This affects security firms operating waterborne patrols or access control in the area.
Aforeworn detected this change in the Private Security Licensing space on July 6, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated High urgency. Guard-service firms, private patrol operators, in-house security, and armored transport operating on Lake Michigan near Monroe Harbor, Chicago. should confirm how it applies to their specific situation before acting. There is a time constraint attached: July 6, 2026 (effective immediately upon publication).. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Private Security Licensing continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
A temporary safety zone prohibits all vessels from entering the specified waters without Coast Guard permission.
Who it affects
Guard-service firms, private patrol operators, in-house security, and armored transport operating on Lake Michigan near Monroe Harbor, Chicago.
What you must do
Adjust patrol routes and access control procedures to avoid the safety zone; obtain Coast Guard authorization if entry is necessary.
Deadline
July 6, 2026 (effective immediately upon publication).
Source: https://www.federalregister.gov/documents/2026/07/06/2026-13619/safety-zone-lake-michigan-chicago-il
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