There are more and more coming on line.  But these are some of the most recognized Building Ratining System Providers in the market today.

Canadian Green Building Council (CaGBC)
The Canada Green Building Council (CaGBC) accelerates the design and construction of green buildings in Canada. The Council is a broad-based inclusive coalition of representatives from different segments of the design and building industry...

United States Green Building Council (USGBC)
The U.S. Green Building Council is a non-profit community of leaders working to make green buildings available to everyone within a generation.

The Building Owners and Managers Association (BOMA) of Canada BOMA is the voice of the Canadian commercial real estate industry with over 2,500 members in regional associations across Canada including building owners, managers, developers, facilities managers, asset managers, leasing agents, and brokers. BOMA's green building rating system is called BOMA BESt. To read more about the BOMA BESt program visit their website. www.bomabest.com

Built Green™   Society of Canada Built Green™ is an industry driven voluntary program that promotes "green" building practices in the residential sector to reduce the impact that building has on the environment. It benefits the homebuyer, the community and the environment and is an opportunity for everyone to choose a "green" future. Built Green™ is currently available in Alberta and British Columbia.