Greenhouse gas emissions in the UK 2022, by subsector
Homes and road vehicles were the largest contributors to UK greenhouse gas emissions in 2022, with domestic road transportation producing 100.7 million metric tons of carbon dioxide equivalent (MtCO₂e).
Passenger cars accounted for roughly 60 percent of road transportation emissions that year. Power plants were the third-largest source of UK GHG emissions in 2022, with the majority of emissions coming from natural gas-fired plants.