Brass Mill Center is a shopping mall located in Waterbury, Connecticut. The mall and its accompanying complex, the Brass Mill Commons, cost $160 million to build. At 1,180,000 square feet, it is Connecticut's fifth largest mall, containing over 130 shops. It is located off Interstate 84 in Waterbury, Connecticut. The mall features the traditional retailers JC…Brass Mill Center is a shopping mall located in Waterbury, Connecticut. The mall and its accompanying complex, the Brass Mill Commons, cost $160 million to build. At 1,180,000 square feet, it is Connecticut's fifth largest mall, containing over 130 shops. It is located off Interstate 84 in Waterbury, Connecticut. The mall features the traditional retailers JCPenney, Burlington, Ashley Outlet and Shoppers World.