NEW WINDSOR – A public hearing next week will determine the scope of the environmental study for a proposed plant that would turn garbage into an alternative power source for cement-making factories now fueled by coal.The hearing before the New Windsor Planning Board will take place at 7 p.m. on March 13.BioHiTech America says it would handle 150,000 tons of municipal solid waste a year at the 69,000-square-foot plant on land it would buy from the town on Avenue [...]