The zoning approval of a historic project leads this week’s roundup of suburban New York real estate news. Largest economic development in Westchester history In New York’s Westchester County, the Mount Pleasant Town Board unanimously approved zoning for a 3-million-square-foot science and technology center. Fareri Associates is developing the center, which is expected to cost $1.2 billion, making it the largest economic development project in county history. The campus is expected to include shops, a