In 2019, more than half of the jet fuel consumed in the United States was consumed in California, Texas, Florida, New York, Illinois, and Georgia, according to the U.S. Energy Information Administration’s (EIA) State Energy Data System. These states are home to many of the nation’s busiest airports and headquarters for many of the largest U.S. airlines. The six states are also among the most populous, accounting for about 40% of the U.S. population in 2019.