These are the 10 best sustainable buildings of 2020

Buildings generate nearly 40% of the world’s CO2 emissions—and since two-thirds of the buildings that exist today will still be around by the middle of the century, architects need to rethink their design now to have a chance of meeting goals for a net-zero economy. The industry is shifting, and sustainability has become a standard part of architecture. But some projects go further than others. Each year, the American Institute of Architecture Committee on the Environment selects the 10 best designs. Here’s the list for 2020.