Port of Milwaukee this can vary due to weather. Port of Milwaukee handled 2.4 million metric tons of cargo through its municipal port in 2014. Commodities handled include salt, steel, limestone, general cargoes, over-dimensional cargoes, grain, fertilizers, biodiesel, and ethanol. A wind turbine, funded by a federal grant, was installed in 2012 and is used to power the port's administration building, with the turbine providing electricity for the building itself as well as revenue from surplus generation. The port is also home to the Lake Express ferry, which offers service from Milwaukee to Muskegon, Michigan. It is also home to Sector Lake Michigan
Milwaukee "inner-ring" suburbs. In the 1920s Chicago gangster activity came north to Milwaukee during the Prohibition era. Al Capone, noted Chicago mobster, owned a home in the Milwaukee suburb Brookfield, where moonshine was made. The house still stands on a street named after Capone. By 1960, Milwaukee had grown to become one of the largest cities in the United States. Its population peaked at 741,324. In 1960, the Census Bureau reported city's population as 91.1% white and 8.4% black. By the late 1960s, Milwaukee's population had started to decline as people moved to suburbs, aided by federal subsidies of highways. They