
A major stock index that tracks sustainable investments dropped electric vehicle-maker Tesla from its list in May 2022 – but it kept oil giant ExxonMobil. That move by the S&P 500 ESG Index has set off a roiling debate over the value of ESG ratings.
ESG stands for environmental, social and governance, and ESG ratings are meant to gauge companies’ performance in those areas. About one-third of all investments under management use ESG criteria, yet many environmental problems continue to worsen. Tesla CEO Elon Musk called the ratings “a scam,” and the U.S. Securities and Exchange Commission is discussing whether to propose new ESG disclosure rules.