Kathy Harris works to reduce greenhouse gas emissions from the transportation sector, the largest source of emissions in the United States. Covering the Northeast and Mid-Atlantic regions, she advocates for policies that accelerate the electrification of light-, medium- and heavy-duty vehicles that are powered by clean, renewable energy. Prior to joining NRDC, she worked for the state of Delaware as a planner, addressing a variety of statewide and regional policies and programs to mitigate greenhouse gases in the transportation sector. She also served as the Delaware Clean Cities coordinator. She holds a bachelor's degree in environmental science and a master's degree in marine policy from the University of Delaware. She is based in NRDC's New York office.