Jenkins recently served on the National Academies of Science Engineering and Medicine expert committee on Accelerating Decarbonization of the U.S. Energy System, was a principal investigator and lead author of Princeton's landmark Net-Zero America study, and leads the REPEAT Project, which provides regular, timely, and independent environmental and economic evaluation of federal energy and climate policies as they’re proposed and enacted. He has delivered invited testimony to multiple Congressional committees and his research is frequently featured in major media outlets.