… from the Yale School of Management narrowed in on one, universal metric that is the single biggest driver of climate change: greenhouse gas emissions (GHGs), measured in metric tons … publicly available in a free, consolidated format. The Carbon Disclosure Project houses a robust data set on corporate emissions, but requires payment to access, and a crowdsourced … from the Yale School of Management narrowed in on one, universal metric that is the single biggest driver of climate change: greenhouse gas emissions (GHGs), measured in metric tons …