In California, green commercial buildings certified by third-party notary offices, in addition to their energy efficiency, show an average reduction of 50%, 48%, and 5% in water conservation, solid waste reduction, and transportation-related greenhouse gas emissions compared to similar traditional commercial buildings in similar locations.<\/p>\n\n\n\n
A study conducted by the Center for Resource Efficient Communities at the University of California, Berkeley, analyzed over 100 commercial buildings in California that received LEED (Leadership in Energy and Environmental Design) certification under the 2009 Existing Building Operations and Maintenance (EBOM). While green building typically focuses on a building's energy efficiency, this study incorporated other climate change-related environmental performance factors into its assessment.<\/p>\n\n\n\n
To quantify the environmental impact of climate change, experts typically consider greenhouse gas emissions. Therefore, this study found that existing commercial buildings certified by LEED (Leadership in Energy and Environmental Design) often employ strategies ranging from small-scale water conservation in landscaping and resource recycling to large-scale central computer-based energy-saving control systems.<\/p>\n\n\n\n
The study revealed a significant reduction in environmental impact. Using greenhouse gas emissions as the unit of measurement for environmental impact, the results showed that emissions were reduced by almost 50% compared to traditional commercial buildings in terms of water conservation and solid waste reduction. For building owners, green buildings significantly reduce expenditures on energy, water resources, and maintenance, while also receiving state tax breaks, energy rebates, and other incentives, creating a win-win situation for both the environment and the economy.<\/p>\n\n\n\n