Does Grasscrete contribute to LEED? A Does Grasscrete contribute to LEED? Yes. For all the reasons listed above. var hupso_services_t=new Array("Twitter","Facebook","Google Plus","Pinterest","Linkedin","StumbleUpon","Digg","Reddit","Bebo","Delicious");var hupso_background_t="#EAF4FF";var hupso_border_t="#66CCFF";var hupso_toolbar_size_t="medium";var hupso_image_folder_url = "";var hupso_url_t="";var hupso_title_t="Does%20Grasscrete%20contribute%20to%20LEED%3F";