As an advocate of sustainable design, NDS offers a number of products that may significantly contribute to LEED (Leadership in Energy and Environmental Design) credits earned. As described in the LEED 2009 for New Construction and Major Renovations Rating System, the following products can earn a project LEED credits: EZ Roll Grass Paver, EZ Roll Gravel Paver, Tufftrack, Grass Paver, Flo-Well, EZflow, Drip Irrigation.