An online tool is now available to gauge the carbon footprint of virtually any residential or commercial building in the U.S.

Carbon Title Explorer relies on a comprehensive database that includes estimates of each structure’s carbon footprint, from construction to energy use to renovations, for over 100 million buildings. Users can provide additional data for specific structures to further refine the estimates.

The browser-based map aggregates a variety of high-quality data sources and input from property owners and stakeholders to describe…