"Conscientious investors will be able to track the Environment, Social and Governance (ESG) scores of more than 2,000 publicly traded companies, only on Yahoo Finance."

[COMMENTARY] More wonderful news for the retail investor interesting in obtaining free corporate ESG ratings! Sustainalytics is demonstrating that it wants its quality ESG research freely available to all investors. Thank you Sustainalytics!
Yahoo Finance Expands Offerings as Only Free Provider of Sustainability Scores, across Desktop and Mobile Web, press release, February 1, 2018, Sustainalytics, USA.