Because buildings in world cities like Mumbai, India (pictured) produce more than 30 percent of global greenhouse gas emissions, improving building efficiency is critical to making cities more sustainable. Photo by Simone D. McCourtie/World Bank.
Buildings are Mexico City’s number one source of greenhouse gas emissions and the focus of a new partnership to improve energy efficiency and create a more sustainable, competitive city. Photo by Alejandro Mejia Greene/Flickr.
Buildings are an important part of the sustainability picture for Mexico City.