The Danforth Plant Science Center (DPSC) is a not-for-profit, independent plant science research and resource center founded in 1998. Over a span of 13 years, WTA provided services on the original DPSC greenhouse and subsequent two phases of greenhouse expansions. Greenhouse space and various plant support space totals over 50,000 sq.ft. and includes underground growth chambers. Phase three also contained a material containment building and tissue culture lab. WTA services included MEPF, civil and structural engineering design,and architectural design.