The reason for the long-term emissions drop is because the U.S. is using less coal and has tightened air quality standards, while Trump is pushing for more coal and loosening those standards, said Michael Gerrard, who heads Columbia Law School’s climate change legal center.
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Michael GerrardAndrew Sabin Professor of Professional Practice
Columbia Law School professor Michael Gerrard launched the Renewable Energy Legal Defense Initiative, which is a brain trust and a litigation resource, in January 2019 in conjunction with Arnold & Porter, where he was a partner and is senior counsel. In 2009, Gerrard founded and is faculty director of the Sabin Center for Climate Change Law at Columbia, which maintains an up-to-date public database that tracks all climate change case law worldwide.