Line chart showing U.S. greenhouse gas emissions, by major sector from 2005 to 2022. Building emissions have stayed consistent in this time period and were 683 million metric tons CO2-equivalent in 2022. Industry emissions have stayed consistent except for small dips in 2009 and 2020. In 2022, industry emissions are expected to be around 1.6 billion metric tons. Transport emissions have gone from 2.0 billion metric tons in 2005, dipped to 1.6 billion metric tons in 2020 and estimated at 1.9 billion metric tons in 2022. Power emissions have generally decreased from 2.4 billion in 2005 to an estimated 1.5 billion in 2022.