Milwaukee both January 17, 1982 and February 4, 1996. The 1982 event, also known as Cold Sunday, featured temperatures as low as in some of the suburbs as little as to the north of Milwaukee. In the 1990s and 2000s, Lake Michigan experienced large algae blooms, which can threaten marine life. Responding to this problem, in 2009 the city became an "Innovating City" in the Global Compact Cities Program. The Milwaukee Water Council was also formed in 2009. Its objectives were to "better understand the processes related to freshwater systems dynamics" and to develop "a policy and management program aimed at
Milwaukee budget and its 2.5-mile route, which includes a lakefront spur connecting the line to the proposed $122 million, 44-story Couture. Construction on the Milwaukee Streetcar began March 2017, with initial operation by mid-2018. The Lakefront service is expected to start operation by 2019. Northwestern Mutual Tower and Commons stands 550 feet tall and has 32 stories, making it the second tallest building in Milwaukee. The Fiserv Forum, a new multipurpose arena between N. Fourth Street and N. Sixth Street from W. Highland Ave. to W. Juneau Ave., has been built to accommodate the Milwaukee Bucks. Construction began in November 2015.