Green Building Ordinance in Effect for San Francisco Buildings
Mayor Newsom signs a new ordinance requiring new commercial buildings over 5,000 square feet and renovations on buildings over 25,000 square feet to be subject to LEED certification. Benefits of the ordinance include the reduction of carbon emissions by 60,000 tons, construction and demolition waste by 700 million pounds and a savings of 200,000 megawatt hours of power.