
One of the main sources of greenhouse gases is aviation. Commercial aircraft in the US emit roughly 805 million metric tons of carbon dioxide annually. This accounts for around 2% of all U.S. emissions and about 3.5% of all aviation-related emissions worldwide.
Aviation is one of the biggest contributors to greenhouse gases. In the United States, commercial flights produce about 805 million metric tons of carbon dioxide per year. This is about 2% of all U.S. emissions