The Green Globes™ system is a green building management tool that includes an assessment protocol, rating system and guide for integrating environmentally friendly design into commercial buildings. Green Globes™ can also facilitate recognition of the building project through third-party verification. There are many rating systems and green building assessment tools. For further information please refer to the links below.
Green Building Initiative: http://www.thegbi.com/greenglobes/
Green Globes Rating System: http://www.thegbi.com/greenglobes/ratingsystem.asp