SWT Design, an award winning, environmentally conscious, high design, planning and landscape architecture firm, was awarded two honor awards and a merit award from the Central States Conference of the American Society of Landscape Architects for projects in St. Louis and Branson, Mo. SWT Design received the awards May 7 at the 2011 Central States Conference in Des Moines, Iowa. The Central States Conference covers Missouri, Kansas, Iowa, Nebraska, Oklahoma, and North and South Dakota.