The US Coast Guard issued a notice stating that, from 6:00 a.m. on November 3 through 6:00 p.m. on November 5, it will enforce the safety zone from Mile Marker 296.1 to Mile Marker 296.7 on the Chicago Sanitary & Ship Canal. This action is necessary to reduce risks associated with the US Army Corps of Engineers (USACE) installation of parasitic structures intended to help control the spread of aquatic nuisance species. 75 Fed. Reg. 64673 (October 20, 2010).
(Source: Bryant’s Maritime News)