MIAMI, FLORIDA - NOVEMBER 05: Vehicles are seen driving along Interstate 95 on November 05, 2019 in Miami, Florida. As the Trump administration officially withdraws from the Pairs Climate Agreement according to a 2017 EPA study the largest source of greenhouse gas emissions in the United States is from the transportation sector which primarily come from burning fossil fuel for cars, trucks, ships, trains, and planes. (Photo by Joe Raedle/Getty Images)