USGBC
http://www.usgbc.org/
GBCI
http://www.gbci.org/
LEEDuser
http://www.leeduser.com/
Dallas Green Building Ordinance
http://dallascityhall.com/departments/sustainabledevelopment/buildinginspection/Pages/DallasEnergy-GreenBldg.aspx
2012 International Green Construction Code (IgCC)
http://premiumaccess.iccsafe.org/document/toc/358/
Green Globes
http://www.greenglobes.com/home.asp